Question

Enter an expression equivalent to

(3x^2+2y^2-3x)-(2x^2+y^2-2x)
using the fewest number of possible terms

Answer 1

`x^(2)+y^(2)-x`

Explanation:

combine like terms:

(3x²+2y²-3x) ₋ (2x²+y²- 2x)

3x² - 2x² = 1x² = x²

2y² - y² = 1y² = y²

(-3x) - (-2x) = -1x = -x

x² + y² -x