Question

e. 36x² - 49 (y – x)²
f. (p+q)² -81
factorise the following​

Answer 1

Answer:

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Answer 2

Answer:

(e)- (7y-x)(13x-7y)

(f)- (p+q+9)(p+q-9)

Step-by-step explanation:

(e)- (6x)^2-(7(y-x))^2= (6x+7y-7x)(6x-7y+7x)=(7y-x)(13x-7y)

(f)- (p+q)^2- 9^2= (p+q+9)(p+q-9)