1) a + b - 3 + 4a - 2b - 6 + 3a - 5b + 4 =2) 4x2 + 5x - 7 + 6x - 8 + x2 = 11x + 4 - 2x2 =?
1) a + b - 3 + 4a - 2b - 6 + 3a - 5b + 4 = 2) 4x2 + 5x - 7 + 6x - 8 + x2 = 11x + 4 - 2x2 =.
1JPampero3171
1) a + b - 3 + 4a - 2b - 6 + 3a - 5b + 4 = 2) 4x2 + 5x - 7 + 6x - 8 + x2 = 11x + 4 - 2x2 =.
Viridianaramire9784