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Can somebody help meeee witthhhh thisss plssss

Can somebody help meeee witthhhh thisss plssss-example-1
User Kulasangar
by
8.2k points

1 Answer

3 votes

Answer:

7.) (m+4)(m-16)

8.) Area= 3x^3-5x^2+7x+3

Explanation:

7.) m^2-12m-64

=(m^2+4m)+(-16m-64)

=m(m+4)-16(m+4)

=(m+4)(m-16)

8.) Area = L(W)

x^2-2x+3(3x+1)

=x^2(3x)+x^2(1)+(-2x)(3x)+(-2x)(1)+3(3x)+3(1)

=3x^3+x^2-6x^2-2x+9x+3

=3x^3-5x^2-2x+9x+3

=3x^3-5x^2+7x+3

User Jahlil
by
7.3k points

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