3 years ago

Polynomial form? the numbers to the side are confusing

Mathematics

1 answer:

jeka57 [31]3 years ago

3 0

Answer:

x^2 + 11x + 18.

Step-by-step explanation:

The length = x + 9 and the width = x + 2.

So the area

= length * width

= (x + 9)(x + 2)

= x(x + 2) + 9(x + 2)

= x^2 + 2x + 9x + 18

= x^2 + 11x + 18.

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Sarina made a mistake when she wrote the word form of the number 519,742 below. Find the incorrect term in her work. Then type t

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