nommies005
14.04.2020 •
Mathematics
Multiply: (x + 3)(x-4)
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Ответ:
X^2-x-12
Step-by-step explanation:
FOIL
First, Outside, Inside, Last
First: X*X=X^2
Outside: x*-4=-4x
Inside: x*3=3x
Last:3*-4=-12
All together: X^2-4x+3x-12
Simplify: X^2-x-12
Ответ: