Question Simplify the expression 400a4 Evaluate 4a2×20a2×5Multiply the terms More Steps Evaluate 4×20×5Multiply the terms 80×5Multiply the numbers 400 400a2×a2Multiply the terms with the same base by adding their exponents 400a2+2Solution 400a4 Show Solution Find the roots a=0 Evaluate 4a2×20a2×5To find the roots of the expression,set the expression equal to 0 4a2×20a2×5=0Multiply More Steps Multiply the terms 4a2×20a2×5Multiply the terms More Steps Evaluate 4×20×5Multiply the terms 80×5Multiply the numbers 400 400a2×a2Multiply the terms with the same base by adding their exponents 400a2+2Add the numbers 400a4 400a4=0Rewrite the expression a4=0Solution a=0 Show Solution