Question Simplify the expression 49y4 Evaluate (−y2×7)2Use the commutative property to reorder the terms (−7y2)2Determine the sign (7y2)2To raise a product to a power,raise each factor to that power 72(y2)2Evaluate the power 49(y2)2Solution More Steps Evaluate (y2)2Multiply the exponents y2×2Multiply the terms y4 49y4 Show Solution Find the roots y=0 Evaluate (−y2×7)2To find the roots of the expression,set the expression equal to 0 (−y2×7)2=0Use the commutative property to reorder the terms (−7y2)2=0Calculate 49y4=0Rewrite the expression y4=0Solution y=0 Show Solution