Rileymack77 Rileymack77

26-09-2020
Mathematics

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Multiply 4x^2 (3x^3 + 8x^2 - 9x)

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haidang haidang

26-09-2020

4x^2 (3x^3 + 8x^2 - 9x)

= 4x^2 . 3x^3 + 4x^2 . 8x^2 - 4x^2 . 9x

= 12x^5 + 32x^4 - 36x^3

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