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1. Calculate the area of a rectangle whose width is x - 2 and length of x + 4​


Sagot :

Answer:x²+2x-8

Step-by-step explanation:(foil method)

X•X=X²

X•4=4x

-2•X=-2x

-2•4=4x

=X²+4x-2x-8

=X²+2x-8