Question

Factorise
2a+6b-3(a+3b^2)

Answer 1

2a+6b-3*a+3*3b^2
2a+6b-3a+9b^2
2a-3a+6b+9b^2
-a+3b(2+3b)

Answer 2

Answer:

Question :-

➠ 2a + 6b - 3(a + 3b)²

Answer :-

➠ 2a + 6b - 3(a + 3b)²

➻ 2(a + 3b) - 3(a + 3b)²

➻ (a + 3b) {2 - 3(a + 3b)} [ Taking (a + 3b) common ]

➻ (a + 3b) (2 - 3a - 9b)

∴ The value of 2a + 6b - 3(a + 3b)² is (a + 3b) (2 - 3a - 9b)