Answer:
x^2 + x -12
Step-by-step explanation:
I am going to expand and simplify because you haven't mentioned what to do:
(x-3)(x+4)
x^2 +4x -3x- 12
x^2 +x-12
A
16 × 2 = 32
20 × 2 = 40
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5
0+3+6+7+9=25
25/5=5
