Question

b) 2x² + 7x+3 modo tijera​

Answer 1

-7+-(raiz)49-4•2•3/2•2
-7+-(raiz)49-24/4
-7+-(raiz)25/4
-7+-5/4

X1=-7+5/4
X1=-2/4
X1=-1/2

X2=-7-5/4
X2=-12/4
X2=-3

(X+1/2)(x+3)