Math, asked by samkumar5776565, 6 hours ago

add: (-17x²+2x²-x+21 and (x³-20x+x²-7

copy Mai answer likh Kar dejiye please

Answers

Answered by brajbala03

0

-14x²-21x+14+x³

explanation :

-17x²+2x²-x+21+(x³-20x+x²-7)

-17x²+2x²-x+21+x³-20x+x²-7

-16x²+2x²-21x +14+x³

-14x²-22x+14+x³

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