Answer :
x^2+63 is what i would put
explanation: x times x is x^2
7 times 9 is 63
explanation: x times x is x^2
7 times 9 is 63
Answer:
(x+7)(x+9)
Step-by-step explanation:
(x+7)(x+9)
Apply the distributive property by multiplying each term of x+7 by each term of x+9.
x^2+9x+7x+63
Combine 9x and 7x to get 16x.
x^2+16x+63