Question

a3 - 27b3 solhtion maths class 9

Answer 1

HERE IS YOUR ANSWER IN ABOVE PIC

Answer 2

Answer:

(a-b)(a^2+3ab+9b^2)

Step-by-step explanation:

a^3-27b^3

(a)^3-(3b)^3

a^3-b^3=(a+b)(a^2+ab+b^2)

(a)^3-(3b)^3=(a-3b)(a^2+a×3b+(3b)^2)

=(a-b)(a^2+3ab+9b^2)

HOPE YOU LIkE IT