Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

ICSE Class 10 Answered

using remainder theorem factorise the following completely  3x^3 + 2x^2-19x +6
Asked by sheetaldo | 15 Jun, 2019, 05:09: PM
answered-by-expert Expert Answer
L e t space p left parenthesis x right parenthesis equals 3 x cubed plus 2 x squared minus 19 x plus 6 T a k e space x equals 2 p left parenthesis 2 right parenthesis equals 24 plus 8 minus 38 plus 6 equals 0 rightwards double arrow left parenthesis x minus 2 right parenthesis space i s space a space f a c t o r space o f space p left parenthesis x right parenthesis 3 x cubed plus 2 x squared minus 19 x plus 6 equals left parenthesis x minus 2 right parenthesis left parenthesis 3 x squared plus 8 x minus 3 right parenthesis equals left parenthesis x minus 2 right parenthesis left parenthesis 3 x squared plus 9 x minus x minus 3 right parenthesis equals left parenthesis x minus 2 right parenthesis left square bracket 3 x left parenthesis x plus 3 right parenthesis minus left parenthesis x plus 3 right parenthesis right square bracket equals left parenthesis x minus 2 right parenthesis left parenthesis x plus 3 right parenthesis left parenthesis 3 x minus 1 right parenthesis
Answered by Renu Varma | 16 Jun, 2019, 07:15: PM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
ICSE 10 - Maths
if a is an acute angle and sec a = 17/8, find all other trigonometric rarios of angle a ( using trigonometric indentities).
Asked by aritramalakar4 | 13 Apr, 2024, 08:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
3√2x×x-5x-√2
question image
Asked by ashwanikaler9 | 11 Apr, 2024, 01:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
prove that
question image
Asked by botlarajshekhar | 22 Mar, 2024, 09:37: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Mr. Gupta invested Rs. 33000 in buying Rs.100 shares of a company at 10% premium. The dividend declared by the company is 12% . Find: (a) the number of shares purchased by him. (b) his annual dividend
Asked by sagarmishra | 15 Mar, 2024, 03:22: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
 (a+b)²
Asked by dadoosumeksha | 13 Mar, 2024, 09:26: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
sheethal has a recurring deposit account in a bank and deposit rupees 300 and at rate of interest of 7℅ and recieved rupees 7725 on maturity, find the time which would the account will be held
Asked by jesnamariaroy2626 | 10 Mar, 2024, 11:28: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
if abc are in Continued proportion then prove that 3a2-4ab+5b2/3b2-4bc+5c2=a/c
Asked by vrj.parmar369 | 07 Mar, 2024, 11:27: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
sole
question image
Asked by ronaldlhouvum | 22 Feb, 2024, 02:42: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
7/9÷2/3
Asked by kvanshulkumar613 | 20 Feb, 2024, 12:03: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
(4a+9)²
question image
Asked by mangadoddiswarnalatha | 19 Feb, 2024, 06:03: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×