Question

Factor the expression and then evaluate without a calculator: u·(u−v)+v·(v−u), if u=2.3, and v=4.3

Answer 1

2.3 times (2.3- 4.3) + 4.3( 4.3-2.3):)

Explanation:

Answer 2

2.3 times (2.3- 4.3) + 4.3( 4.3-2.3)

now it's simpler, try your best!