Question

❍ Divide
❍ Write the qoutient and the remainder.

◓ ( 21x⁴ - 14x² + 7x ) ÷ 7x³
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Answer 1

$\sf{\dfrac{21x^4-14x^2+7x}{7x^3}}$

$\sf{=\dfrac{7x\left(3x^3-2x+1\right)}{7x^3}}$

$\bf{=\dfrac{3x^3-2x+1}{x^2}}$

Answer 2

Answer:

21x 4 −14x 2 +7x

$\sf{=\dfrac{7x\left(3x^3-2x+1\right)}{7x^3}}$

7x(3x 3 −2x+1)

$\bf{=\dfrac{3x^3-2x+1}{x^2}}$

3x 3 −2x+1