Question Factor the expression 4a2(8a+3) Evaluate 32a3+12a2Rewrite the expression 4a2×8a+4a2×3Solution 4a2(8a+3) Show Solution Find the roots a1=−83,a2=0Alternative Form a1=−0.375,a2=0 Evaluate 32a3+12a2To find the roots of the expression,set the expression equal to 0 32a3+12a2=0Factor the expression 4a2(8a+3)=0Divide both sides a2(8a+3)=0Separate the equation into 2 possible cases a2=08a+3=0The only way a power can be 0 is when the base equals 0 a=08a+3=0Solve the equation More Steps Evaluate 8a+3=0Move the constant to the right-hand side and change its sign 8a=0−3Removing 0 doesn't change the value,so remove it from the expression 8a=−3Divide both sides 88a=8−3Divide the numbers a=8−3Use b−a=−ba=−ba to rewrite the fraction a=−83 a=0a=−83Solution a1=−83,a2=0Alternative Form a1=−0.375,a2=0 Show Solution