subtract x²+6 from the sum of x²+4x+6 and 8-x²+6x
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Step-by-step explanation:
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Answer:
-x^2+10x+8
Step-by-step explanation:
{(x^2+4x+6)+(8-x^2+6x)}-(x^2+6) ={10x+14}-x^2-6. =-x^2+10x+8
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