6t^2-5.4-3.5t+2.5t^2+3t simplify the expression

Question

Mathematics

Asia Hancock

17 December, 23:05

6t^2-5.4-3.5t+2.5t^2+3t simplify the expression

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Answers (1)

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Rylee Williams · Answer 1

6 t^2 - 5.4 - 3.5t + 2.5 t^2 + 3t

= 6 t^2 + - 5.4 + - 3.5t + 2.5 t^2 + 3t

Next combine with like terms:

= 6 t^2 - 5.4 - 3.5t + 2.5 t^2 + 3t

= (6 t2 + 2.5 t2) + ( - 3.5t + 3t) + (-5.4)

= 8.5 t^2 + - 0.5t + - 5.4

= 8.5 t^2 - 0.5t - 5.4