Question Simplify the expression Solution 16w2+16w+4 Evaluate (4w+2)2Use (a+b)2=a2+2ab+b2 to expand the expression (4w)2+2×4w×2+22Solution 16w2+16w+4 Show Solution Factor the expression Factor 4(2w+1)2 Evaluate (4w+2)2Evaluate 16w2+16w+4Solution 4(2w+1)2 Show Solution Find the roots Find the roots of the algebra expression w=−21Alternative Form w=−0.5 Evaluate (4w+2)2To find the roots of the expression,set the expression equal to 0 (4w+2)2=0The only way a power can be 0 is when the base equals 0 4w+2=0Move the constant to the right-hand side and change its sign 4w=0−2Removing 0 doesn't change the value,so remove it from the expression 4w=−2Divide both sides 44w=4−2Divide the numbers w=4−2Solution More Steps Evaluate 4−2Cancel out the common factor 2 2−1Use b−a=−ba=−ba to rewrite the fraction −21 w=−21Alternative Form w=−0.5 Show Solution