Remove Parentheses and Change Signs: First, remove the parentheses and change the signs of the terms inside the second set of parentheses because we're subtracting.(8w2+3w−6)−(−6w−1) becomes 8w2+3w−6+6w+1.
Combine Like Terms: Now, combine like terms. 8w2+(3w+6w)+(−6+1) simplifies to 8w2+9w−5.
Check for Errors: Check for any possible math errors in the calculations.No errors found.
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