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2 years ago

8

(x + 7)(x + 4) simply

2 answers:

Y_Kistochka [10]2 years ago

6 0

2x+12

Step-by-step explanation:

Common like terms

alexdok [17]2 years ago

4 0

Answer:

$x^2 + 11x + 28$

Step-by-step explanation:

(x + 7)(x + 4) = x(x + 4) + 7(x + 4) = x*x + x*4 + 7*x + 7*4 = x*x + 11*x + 28

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