abbythatonegirl abbythatonegirl

16-12-2021
Mathematics

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(3x^2)(-4x^7) + x^2 .. how to solve using exponent laws?

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Snor1ax Snor1ax

16-12-2021

Answer: -12x^9+x^2

Step-by-step explanation:

[tex]\begin{array}{l}(3x^2)(-4x^7)+x^2\\=-12x^2x^7+x^2\\=-12x^{2+7}+x^2\\=-12x^9+x^2\end{array}[/tex]

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