Question

Divide {x (12x + 21)} by (4 x + 7)
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Answer 1

Answer:

refer to the above attachment

Step-by-step explanation:

hope it helps ya

Answer 2

$\huge\star\red{Answer}$

3x

$\huge\star\blue{Explaination}$

x(12x + 21)x/4x+7

= x(12x^2 + 21)x/4x+7

= 3x (4x+7)/4x+7

= 3x