Question

what must be subtracted from (2a²-3b²+2ab) to get (a²+b²+7ab)​

Answer 1

Step-by-step explanation:

let, the number subtracted from the given number = x

A/Q,

x +2a² - 3b² + 2ab = a² + b² + 7ab

x = a² + b² + 7ab

- 2a²- 3b² + 2ab

= - a² - 2b² + 5ab ans.

i hope it helps you