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prohojiy [21]
3 years ago
7

Which expression represents the area of the rectangle (2x+7)(4x+5)?

Mathematics
1 answer:
zhenek [66]3 years ago
3 0

So we'll do FOIL (first, outer, inner, last)

The equation is (4x+5)(2x+7)

First, 4x·2x=8x²

Outer, 4x·7=28x

Inner, 5·2x=10x

Last, 5·7=35

Add like terms and you get:

8x²+38x+35

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Hope this helps, now you know the answer and how to do it. HAVE A BLESSED AND WONDERFUL DAY! As well as a great Valentines Day! :-)  

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