27-11-2020
Mathematics

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FACTORIZE
A(X)=(7-2x)(x+5)-(21-6x)(2x-1)

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27-11-2020

A(X)=(7-2x)(x+5)-(21-6x)(2x-1)

A(X)=(7x+35-2x²-10x)-(42x-21-12x²+6x)

A(X)= -2x²-3x+35+12x²+48x-21

A(X)=10x²+45x+14

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