Question Simplify the expression −83991a2 Evaluate 9a2−150a2×560Multiply the terms 9a2−84000a2Collect like terms by calculating the sum or difference of their coefficients (9−84000)a2Solution −83991a2 Show Solution Find the roots a=0 Evaluate 9a2−150a2×560To find the roots of the expression,set the expression equal to 0 9a2−150a2×560=0Multiply the terms 9a2−84000a2=0Subtract the terms More Steps Simplify 9a2−84000a2Collect like terms by calculating the sum or difference of their coefficients (9−84000)a2Subtract the numbers −83991a2 −83991a2=0Change the signs on both sides of the equation 83991a2=0Rewrite the expression a2=0Solution a=0 Show Solution
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