Step-by-step explanation:
yes yours answer is correct .
Answer:
x+5 is the factor..
xsquare + (8+5)x + 40
or, xsquare +8x+5x+40
or, x(x+8)+5(x+8)
(x+5)(x+8)
5(5 + 2).
5 is a factor of 25 and 10 so :
15 + 10 = 5(5 + 2).
5
25 - 40 + 1
Surface area of a sphere
