Raphalegaspiviz
Answered

in factoring non perfect square trinomials what is 12x^{2} +11x-5??

Sagot :

Riza1viz
[tex]12x^{2} +11x-5 = 12x^{2} -4x +15x-5=\\\\=4x(3x -1) + 5(3x-1)=(3 x - 1) \cdot (4 x + 5)[/tex]
12x^2+11-5
=(4x+5)(3x-1)