Question Simplify the expression 9t4 Evaluate (t2)2×9Multiply the exponents t2×2×9Multiply the numbers t4×9Solution 9t4 Show Solution Find the roots t=0 Evaluate (t2)2×9To find the roots of the expression,set the expression equal to 0 (t2)2×9=0Evaluate the power More Steps Evaluate (t2)2Transform the expression t2×2Multiply the numbers t4 t4×9=0Use the commutative property to reorder the terms 9t4=0Rewrite the expression t4=0Solution t=0 Show Solution