Factorise please solve this question (a+b)^3 +8c^3

(a+b)^3 + (2c)^3

(a+b+c) [(a+b)^2 - 2c(a+b) +(2c)^2]

(a+b+c) (a^2+2ab+b^2-2ac-2ab+4c^2)

(a+b+c) (a^2+b^2-2ac+4c^2)

goog may have it for you

47.28 or 47.2857143

step-by-step explanation:

you just divide 331 by 7 and you get that answer. ( i think so tho)