Question

Factorise: 3a3 + 3b3 + 2a + 2b.​

Answer 1

Answer:

Factorise 1. ... By taking (3a – 2b) in the given question, ... 3 + (1 − 2) − 2 2 ... − 7. ... √ + √ + − √ .

Answer 2

3(a3+b3)+2(a+b)

a3+b3=(a+b)(a2+b2-ab)

3(a+b)(a2+b2-ab)+2(a+b)

(a+b)[3(a2+b2-ab)+2]

(a+b)(3a2+3b2-3ab+2)