Question

Resolver: 4(x-3)(x+3)-(2x+1)²=3

Answer 1

Respuesta:

4(x-3)(x+3)-(2x+1)²=3

Explicación paso a paso:

4(x-3)(x+3)-(2x+1)² = 3

-4x-37 = 3

-4x = 40

x = -10

Answer 2

Explicación paso a paso:

4(x-3)(x+3)-(2x+1)²=3

(12x-12)(x+3)-(2x+1)²=3

12x²+36x-12x-36 -2x²+1=3

10x²+24x-35=3

10x²+24x=38

10x²+24x -38 = 0