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Expand. Combine like therms if needed (3x +8)^2
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7 votes
Expand.
Combine like therms if needed
(3x +8)^2

User Mark He
by
5.4k points

2 Answers

11 votes
(3x+8)(3x+8)
9x^2+24x+24x+64
9x^2+48x+64
User Indirect
by
5.1k points
5 votes

Answer:

9x^2+48x+64

Explanation:

(3x+8)^2

=(3x+8)(3x+8)

=(3x)(3x)+(3x)(8)+(8)(3x)+(8)(8)

=9x2+24x+24x+64

=9x2+48x+64

User Hamilton
by
5.1k points
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