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CBSE Class 8 Answered

How to factorise x^2-(a-1/a)xy-y^2
Asked by Pratimdeo | 12 Jan, 2019, 03:00: PM
answered-by-expert Expert Answer
begin mathsize 16px style x squared minus open parentheses a minus 1 over a close parentheses x y space minus space y squared space equals space x squared minus space a x y space plus 1 over a x y minus y squared equals x open parentheses x minus a y close parentheses plus y over a open parentheses x minus a y close parentheses space equals space open parentheses x minus a y close parentheses open parentheses 1 plus y over a close parentheses end style
Answered by Thiyagarajan K | 12 Jan, 2019, 03:30: PM

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CBSE 8 - Maths
The four integers consecutively lower than 81 ,and the four consecutively higher than 81are added together . this sum is divisible by
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CBSE 8 - Maths
A sum of 190 is divided between X, Y and Z. Y got 15 more than X and Z got 19 more than Y. Find each one's share. 8
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Asked by chauhannaman12b | 25 Apr, 2024, 09:33: PM
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CBSE 8 - Maths
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CBSE 8 - Maths
absolute value of product of the sum of 17/21 and 8/7 by their difference
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CBSE 8 - Maths
a 300million year old fossil of a cockroach was recently found in Ohio,america the ancient cockroach was 4right one upon two inches long while the modern cockroach is one upon two inches long how many times longer is the ancient cockroach than the modern cockroach
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Asked by hk1354035 | 20 Apr, 2024, 06:33: AM
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CBSE 8 - Maths
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CBSE 8 - Maths
the price of 100 pens rs 500 whole 3/5 and price of 50 pencils is rs.100 whole 1/5.the price of 3 pethe price of 100 pens rs 500 whole 3/5 and price of 50 pencils is rs.100 whole 1/5.the price of 3 pens and 5 pencil, is
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