Question Simplify the expression −212u2 Evaluate −u2×212Solution −212u2 Show Solution Find the roots u=0 Evaluate −u2×212To find the roots of the expression,set the expression equal to 0 −u2×212=0Use the commutative property to reorder the terms −212u2=0Change the signs on both sides of the equation 212u2=0Rewrite the expression u2=0Solution u=0 Show Solution