Lululove
07.06.2020 •
Mathematics
What is the answer to he equation to of x+3 x 4x-7
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Ответ:
4x^2 +5x -21
Step-by-step explanation:
(x+3) * (4x-7)
FOIL
first : x*4x = 4x^2
outer: -7x
inner: 3*4x =12x
last: -7*3 = -21
Add them together : 4x^2 -7x+12x -21
Combine like terms : 4x^2 +5x -21
Ответ:
I believe the best option is A.