3 years ago

Find the area of a rectangle if it length is (3x-7) in. And it’s width is (x+9)

English

2 answers:

tangare [24]3 years ago

8 0

Answer:

3x2+20x−63

Explanation:

=(3x+−7)(x+9)

=(3x)(x)+(3x)(9)+(−7)(x)+(−7)(9)

=3x2+27x−7x−63

=3x2+20x−63

Vikki [24]3 years ago

8 0

Answer:

We have to do 3x-7 times x+9, and then you will get your solution of finding your area of the rectangle.

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