Question

find the product (3x^7) × (5x^2) × (-4x)​

Answer 1

$\huge \mathcal {{ \color{red}{-60x^9}}}$

3x^7 X 5x^2 X -4x

(15x^7)2 X -4x

15x^7+2 X -4x

15x^9 X -4x

-60x^9

Answer 2

$\huge \mathcal {{ \color{red}{-60x^9}}}$

3x^7 X 5x^2 X -4x

(15x^7)2 X -4x

15x^7+2 X -4x

15x^9 X -4x

-60x^9

Answer 3

$\huge \mathcal {{ \color{red}{-60x^9}}}$

3x^7 X 5x^2 X -4x

(15x^7)2 X -4x

15x^7+2 X -4x

15x^9 X -4x

-60x^9