Question

(ii) x2 + 9x2 – 3x + 7x3 – 8x​

Answer 1

Answer:

The answer is 7x³+10x²-11x... Answer...

Hope it helps... thank you for asking!!!

Answer 2

Let's simplify step-by-step.

$x {}^{2} +9x {}^{2} −3x+7x {}^{3} −8x$

$=x {}^{2} +9x {}^{2} +−3x+7x {}^{3} +−8x$

Combine Like Terms:

$=x {}^{2} +9x {}^{2} +−3x+7x {}^{3} +−8x$

$=(7x {}^{3} )+(x {}^{2} +9x {}^{2} )+(−3x+−8x)$

$=7x {}^{3} +10x {}^{2} +−11x$

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