The equality
\sqrt{x^{2}} =-x" align="absmiddle" class="latex-formula"> is true for ______________
format the answer should be in:
format the answer should be in:
1 answer:
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Answer:
Step-by-step explanation:
(3x^2+x-1)(x^4-2x+1)
=3x^6-6x^3+3x^2+x^5-2x^2+x-x^4+2x-1
=3x^6+x^5-x^4-6x^3+x^2+3x-1
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