omaryafawi23 omaryafawi23

10-03-2021
Mathematics

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simplify each equation 3(5x2+2x-4)-x7x2+2x-3)

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mangowrld mangowrld

10-03-2021

Answer: -7x3 + 13x2 + 9x - 12

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Аноним Аноним

10-03-2021

Answer:

3(5x2+2x-4)-x7x2+2x-3)

15 x 6 + 6x -12 - x7 + x2 + 2x -3

90 + 6x - 12 - x7 + x2 + 2x -3

(6x + 2x) (+90 - 12 - 3) (-x7 + x2)

8x + 75 - x5

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