Question Simplify the expression −4r4 Evaluate −r4×4Solution −4r4 Show Solution Find the roots r=0 Evaluate −r4×4To find the roots of the expression,set the expression equal to 0 −r4×4=0Use the commutative property to reorder the terms −4r4=0Change the signs on both sides of the equation 4r4=0Rewrite the expression r4=0Solution r=0 Show Solution
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