Question Simplify the expression 28z5 Evaluate 4z2×7z3Multiply the terms 28z2×z3Multiply the terms with the same base by adding their exponents 28z2+3Solution 28z5 Show Solution Find the roots z=0 Evaluate 4z2×7z3To find the roots of the expression,set the expression equal to 0 4z2×7z3=0Multiply More Steps Multiply the terms 4z2×7z3Multiply the terms 28z2×z3Multiply the terms with the same base by adding their exponents 28z2+3Add the numbers 28z5 28z5=0Rewrite the expression z5=0Solution z=0 Show Solution