Question Simplify the expression −27x2 Evaluate −12x2−15x2Collect like terms by calculating the sum or difference of their coefficients (−12−15)x2Solution −27x2 Show Solution Find the roots x=0 Evaluate −12x2−15x2To find the roots of the expression,set the expression equal to 0 −12x2−15x2=0Subtract the terms More Steps Simplify −12x2−15x2Collect like terms by calculating the sum or difference of their coefficients (−12−15)x2Subtract the numbers −27x2 −27x2=0Change the signs on both sides of the equation 27x2=0Rewrite the expression x2=0Solution x=0 Show Solution
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