Question

Subtract 2a-3b from b-a

Answer 1

-2a² - 3b² + 5ab

Explanation:

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

= b(2a-3b) -a(2a-3b)

= 2ab - 3b² - 2a² + 3ab

= -2a² - 3b² + 3ab + 2ab

= -2a² - 3b² + 5ab

Answer 2

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