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ICSE Class 10 Answered

Please solve this
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Asked by sonali | 23 Feb, 2018, 11:41: PM
answered-by-expert Expert Answer
begin mathsize 16px style fraction numerator straight x cubed plus 12 straight x over denominator 6 xx squared plus 8 end fraction equals fraction numerator straight y cubed plus 27 straight y over denominator 9 straight y squared plus 27 end fraction Using space componendo minus dividendo space on space both space sides space we space get open parentheses straight x plus 2 close parentheses cubed over open parentheses straight x minus 2 close parentheses cubed equals open parentheses straight y plus 3 close parentheses cubed over open parentheses straight x minus 3 close parentheses cubed fraction numerator open parentheses straight x plus 2 close parentheses over denominator open parentheses straight x minus 2 close parentheses end fraction equals fraction numerator open parentheses straight y plus 3 close parentheses over denominator open parentheses straight x minus 3 close parentheses end fraction Again space using space componendo minus dividendo space on space both space sides space we space get fraction numerator 2 straight x over denominator 4 end fraction equals fraction numerator 2 straight y over denominator 3 end fraction straight x over straight y equals 3 over 3 NOTE colon Please space check space your space question. space It space is space straight x colon straight y space not space straight x equals straight y end style
Answered by Sneha shidid | 24 Feb, 2018, 07:25: PM

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ICSE 10 - Maths
can you please answer all 4 9f these questions
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Asked by shethdhanesh | 29 Nov, 2023, 08:33: PM
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ICSE 10 - Maths
pls answer this question
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Asked by shethdhanesh | 29 Nov, 2023, 08:09: PM
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ICSE 10 - Maths
Wt is ratio
Asked by shivappa6449 | 06 Apr, 2021, 08:33: PM
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ICSE 10 - Maths
Find the ratio in which the join of AB is divided by yaxis where A=(-3,8) and B=(5,0) also find the point p on y axis
Asked by krishlalwani639 | 25 Jul, 2020, 01:35: PM
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ICSE 10 - Maths
if (a-b):(a+b)=1:11,find the ratio (5a+4b+15):(5a-4b+3).
Asked by anushkaagupta87 | 07 Jul, 2020, 06:55: PM
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ICSE 10 - Maths
5*20
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Asked by ssuraj7675 | 05 Jun, 2020, 12:49: PM
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ICSE 10 - Maths
If x:y=16:21&y:z=18:9 find x:y:z
Asked by vishnukancharla0905 | 27 Apr, 2020, 10:52: AM
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ICSE 10 - Maths
Divide rupees 1290 into A,B and C such that A is 2/5 of B and B:C = 4:3
Asked by aidanmohit7 | 15 Sep, 2019, 09:04: PM
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ICSE 10 - Maths
Three positive numbers are in the ratio 1/2:1/3:1/4.Find the numbers of the sum of their squares is 244.
Asked by sanjayamakhija5678 | 15 Sep, 2019, 08:01: PM
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ICSE 10 - Maths
A can do work in 15 days and B can do work in 20 days . What fractions of the work will be left if they work on it together for 4 days?
Asked by htadaconsultant | 11 Sep, 2019, 12:55: PM
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