Question

3a^2b-15ab^2 factorise pls ill mark as brainliest ​

Answer 1

Answer:

3ab (a-5b)

Step-by-step explanation:

The common factor here is 3ab thus you can take 3ab outside, the left over inside the bracket is a-5b.

Hope it helps!!

Answer 2

Answer:

3a²b - 15ab²

using Identity (a - b)²= a²- 2ab + b²

=》 3a²b - 15ab²

=》( 3a²b )² - 2×3a²b×15ab² + (15ab² )²

=》 9a⁴b² - 90a³b³ + 225a²b⁴ ans .

Step-by-step explanation:

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