Question Simplify the expression 3x7 Evaluate (15×5x4)x3Remove the parentheses 15×5x4x3Cancel out the common factor 5 3x4×x3Solution More Steps Evaluate x4×x3Use the product rule an×am=an+m to simplify the expression x4+3Add the numbers x7 3x7 Show Solution Find the roots x=0 Evaluate (15×5x4)x3To find the roots of the expression,set the expression equal to 0 (15×5x4)x3=0Cancel out the common factor 5 3x4×x3=0Multiply the terms More Steps Evaluate x4×x3Use the product rule an×am=an+m to simplify the expression x4+3Add the numbers x7 3x7=0Rewrite the expression x7=0Solution x=0 Show Solution