25(x+y)^2-36(x-2y)^2 factorise
Answers
Answered by
245
Answer :
Now,
25 (x + y)² - 36 (x - 2y)²
= {5 (x + y)}² - {6 (x - 2y)}²
= (5x + 5y)² - (6x - 12y)²
= (5x + 5y + 6x - 12y) (5x + 5y - 6x + 12y),
using the identity
a² - b² = (a + b) (a - b)
= (11x - 7y) (17y - x),
which is the required factorization.
#MarkAsBrainliest
Now,
25 (x + y)² - 36 (x - 2y)²
= {5 (x + y)}² - {6 (x - 2y)}²
= (5x + 5y)² - (6x - 12y)²
= (5x + 5y + 6x - 12y) (5x + 5y - 6x + 12y),
using the identity
a² - b² = (a + b) (a - b)
= (11x - 7y) (17y - x),
which is the required factorization.
#MarkAsBrainliest
Answered by
8
The factors of are
Given:
- A polynomial.
To find:
- Factorise the polynomial.
Solution:
Identity to be used:
Step 1:
Write the given polynomial in terms of identity.
or
Step 2:
Compare the terms with identity.
Find the factors
or
or
Thus,
Factors of polynomial are (11x-7y)(17y-x).
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Learn more:
1)factorise 49p2-36 please answer
https://brainly.in/question/7951096
2) evaluate using identities 103*97
https://brainly.in/question/3550781
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