Respuesta :

gr1lledch3esy
x^2+63 is what i would put

explanation: x times x is x^2
7 times 9 is 63
Answer046

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

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