Question Simplify the expression Solution −36q4 Evaluate 9q(−4q3)Multiply the numbers More Steps Evaluate 9(−4)Multiplying or dividing an odd number of negative terms equals a negative −9×4Multiply the numbers −36 −36q×q3Solution More Steps Evaluate q×q3Use the product rule an×am=an+m to simplify the expression q1+3Add the numbers q4 −36q4 Show Solution Find the roots Find the roots of the algebra expression q=0 Evaluate (9q)(−4q3)To find the roots of the expression,set the expression equal to 0 (9q)(−4q3)=0Multiply the terms 9q(−4q3)=0Multiply the terms More Steps Evaluate 9q(−4q3)Multiply the numbers More Steps Evaluate 9(−4)Multiplying or dividing an odd number of negative terms equals a negative −9×4Multiply the numbers −36 −36q×q3Multiply the terms More Steps Evaluate q×q3Use the product rule an×am=an+m to simplify the expression q1+3Add the numbers q4 −36q4 −36q4=0Change the signs on both sides of the equation 36q4=0Rewrite the expression q4=0Solution q=0 Show Solution