Question

8 a b square minus 18 a cube​

Answer 1

Answer: 2a(2a+3b)(2a-3b)

Step-by-step explanation:

FACTORISING

8ab²-18a³

TAKE 2a as common

2a(4b²-9a²)

WE HAVE AN IDENTITY THAT a²-b²=(a+b) (a-b)

USING IT IN QUESTION

2a(4b²- 9a²)

2a×(2b)²-(3a)²

2a(2a+3b)(2a-3b)

HOPE IT HELPS....

PLS MARK AS BRAINLIEST

Answer 2

Answer:

8ab^2-18a^3

take common

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

2a×(2b)^2-(3a)^2

2a(2b+3a)(2b-3a)