please answer. Thank you
Attachments:
Answers
Answered by
0
Answer:
21x
4
−14x
2
+7x
\sf{=\dfrac{7x\left(3x^3-2x+1\right)}{7x^3}}=
7x
3
7x(3x
3
−2x+1)
\bf{=\dfrac{3x^3-2x+1}{x^2}}=
x
2
3x
3
−2x+1
Similar questions