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A rectangle has a height of 7a² and a width of a4 + 5a2 + 4.
Express the area of the entire rectangle.
Your answer should be a polynomial in standard form.

A rectangle has a height of 7a and a width of a4 5a2 4 Express the area of the entire rectangle Your answer should be a polynomial in standard form class=

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michals7241

Answer:

[tex]( {7a}^{2} \times {a}^{4} ) + ({7a}^{2} \times {5a}^{3}) + ( {7a}^{2} \times 4) = {7a}^{6} + {35a}^{5} + {28a}^{2} [/tex]

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