Question Simplify the expression −42x2 Evaluate −6x×7xMultiply the terms −42x×xSolution −42x2 Show Solution Find the roots x=0 Evaluate −6x×7xTo find the roots of the expression,set the expression equal to 0 −6x×7x=0Multiply More Steps Multiply the terms −6x×7xMultiply the terms −42x×xMultiply the terms −42x2 −42x2=0Change the signs on both sides of the equation 42x2=0Rewrite the expression x2=0Solution x=0 Show Solution