Find the difference of the two polynomials : (2t^3 + 3t -4)-(4t^2 - 6t)

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asked Dec 14, 2018 179k views

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Jessye · Answer 1 · 2018-12-20T08:14:32+0000

Distribute the - which changes the signs in the second parenthesis.
2t^3 + 3t - 4 - 4t^2 + 6t
Combine like terms, must have same exponent. Write in order of degree.
2t^3 - 4t^2 + 9t - 4

Find the difference of the two polynomials : (2t^3 + 3t -4)-(4t^2 - 6t)

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