Question Simplify the expression 126x2 Evaluate −2(−3×21)x2Rewrite the expression −2(−3)×21x2Rewrite the expression 2×3×21x2Solution More Steps Evaluate 2×3×21Multiply the terms 6×21Multiply the numbers 126 126x2 Show Solution Find the roots x=0 Evaluate −2(−3×21)x2To find the roots of the expression,set the expression equal to 0 −2(−3×21)x2=0Multiply the numbers −2(−63)x2=0Multiply More Steps Multiply the terms −2(−63)x2Rewrite the expression 2×63x2Multiply the terms 126x2 126x2=0Rewrite the expression x2=0Solution x=0 Show Solution