littleninja0829 littleninja0829

07-06-2020
Mathematics

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what is the answer to he equation to of x+3 x 4x-7

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wegnerkolmp2741o wegnerkolmp2741o

07-06-2020

Answer:

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

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