Solution;
(-8x²+3x-10)+(10x²-2x +1)
= -8x²+3x-10+(100-2x+1)
= -8x²+3x-10+(100+1-2x)
= -8x²+3x-10+101-2x
= -8x²+3x-2x-10+101
= -8x²+x+91
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Answers & Comments
8x²+x+91
Solution;
(-8x²+3x-10)+(10x²-2x +1)
= -8x²+3x-10+(100-2x+1)
= -8x²+3x-10+(100+1-2x)
= -8x²+3x-10+101-2x
= -8x²+3x-2x-10+101
= -8x²+x+91
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