Question

Find the following products
(i) (y + 7) (y + 5)​

Answer 1

Answer:

Using identity,(x+a)(x+b)=x²+(a+b)x+ab

(y+7)(y+5)=y²+(12)y+35.....

Answer is y²+12y+35

Answer 2

Explanation:

(y + 7) (y + 5)

y^2 + 5y + 7y + 35

y^2 + 12y + 35