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What is: x (80 - 75 x) - [500 + 2 (80 - 0.75 x)]- 250 - 3 (80 - .75x)​

1 Answer

4 votes

Answer:

=−75x2+81.5x−1147.75

Explanation:

simplify step-by-step.

x(80−75x)−(500+2(80−0.75x))−250−3(80−0.75)

Distribute:

=(x)(80)+(x)(−75x)+−500+(−2)(80)+(−2)(−0.75x)+−250+−3(80−0.75)

=80x+−75x2+−500+−160+1.5x+−250+−237.75

Combine Like Terms:

=80x+−75x2+−500+−160+1.5x+−250+−237.75

=(−75x2)+(80x+1.5x)+(−500+−160+−250+−237.75)

=−75x2+81.5x+−1147.75

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