Question

Factorise the polynomial 5xy plus 7y minus 5y square minus 7x

Answer 1

Step-by-step explanation:

Solution

5xy + 7y - 5y² - 7x

-5y² + 5xy +7y - 7x

5y(-y +x) -7(x-y)

5y(x-y) -7(x-y)

(5y-7)(x-y)

Answer 2

Answer:

Step-by-step explanation:

5xy+7y-5y²-7x

Rearrange the terms as

5xy-5y2 +7y-7x

5y(x-y) +7(x-y)

(5y+7)(x-y)

.

Step-by-step explanation:

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