zafoma25 zafoma25

02-03-2019
Mathematics

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Simplify -2t² + 4r + 5t -6r and find the value if t = -1 and r = 2

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Аноним Аноним

02-03-2019

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➷ Simplified version:

-2t^2 -2r + 5t

Substitute the values in now:

-2(-1)^2 - 2(2) + 5(-1)

Solve:

answer = -11

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➶ Good Luck

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