Question

y^2 + 12y + 35 by y + 7​

Answer 1

(y+7)(y-5) = y²-5y+7y+35 = y²+2y+35 No, the middle term is wrong

c. (y+7)(y+5) = y²+5y+7y+35 = y²+12y+35 Yes, that's the same as the original.

d. prime. No for c is the correct factorization.

Answer 2

refer to the attachment....

hope it helps you:)