Answer:
<u>w^2+9w+20</u>
Step-by-step explanation:
Apply the FOIL METHOD: (a + b) (c + d) = ac + ad + bc + bd
a = 5
b = w
c = w
d = 4
= 5w + 5 x 4 + ww + w x 4
= 5w + 5 x 4 + ww + 4w
Simplify 5w + 5 x 4 + ww + 4w:
<u>w^2 + 9w + 20</u>
B is the right answer for this
15-13 = 2
2+15 = 17
so 17 is your answer
Answer:
I'm not that sure but I really feel like it's 15
Standard form is when the polynomial is from the largest exponet to the smallest exponet. The answer is D