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18-05-2020
Mathematics

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A rectangle has a height of t? + 7t +6 and a width of 2t + 1.
Express the area of the entire rectangle.
Your answer should be a polynomial in standard form.

A rectangle has a height of t 7t 6 and a width of 2t 1 Express the area of the entire rectangle Your answer should be a polynomial in standard form class=

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Persona180 Persona180

18-05-2020

Answer:

2t^3+15t^2+19t+6

Step-by-step explanation:

(t^2+7t+6)(2t+1)

=t^2*2t+t^2*1+7t*2t+7t*1+6*2t+6*1

=2t^3+15t^2+7t+12t+6

=2t^3+15t^2+19t+6

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