Question Factor the expression 4u(u+2) Evaluate 4u2+8uRewrite the expression 4u×u+4u×2Solution 4u(u+2) Show Solution Find the roots u1=−2,u2=0 Evaluate 4u2+8uTo find the roots of the expression,set the expression equal to 0 4u2+8u=0Factor the expression More Steps Evaluate 4u2+8uRewrite the expression 4u×u+4u×2Factor out 4u from the expression 4u(u+2) 4u(u+2)=0When the product of factors equals 0,at least one factor is 0 4u=0u+2=0Solve the equation for u u=0u+2=0Solve the equation for u More Steps Evaluate u+2=0Move the constant to the right-hand side and change its sign u=0−2Removing 0 doesn't change the value,so remove it from the expression u=−2 u=0u=−2Solution u1=−2,u2=0 Show Solution
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