Question Simplify the expression 4x12 Evaluate (20×5x7)x5Remove the parentheses 20×5x7x5Cancel out the common factor 5 4x7×x5Solution More Steps Evaluate x7×x5Use the product rule an×am=an+m to simplify the expression x7+5Add the numbers x12 4x12 Show Solution Find the roots x=0 Evaluate (20×5x7)x5To find the roots of the expression,set the expression equal to 0 (20×5x7)x5=0Cancel out the common factor 5 4x7×x5=0Multiply the terms More Steps Evaluate x7×x5Use the product rule an×am=an+m to simplify the expression x7+5Add the numbers x12 4x12=0Rewrite the expression x12=0Solution x=0 Show Solution