Question

Rezolvati ecuatia : (x+1) la puterea a2a + 2(x-2)(x+2)=(3x-1)(x-3)+2 .

Answer 1

x²+2x+1+2x²-8=3x²-9x-x+3+2
12x=12
x=1

Answer 2

$x^{2}$ + 2x + 1 + 2($x^{2}$ - 4 ) = 3$x^{2}$ - 9x - 3x  + 2