Question

Resolver:

x2 + 7x +12

x2 + 7x – 18​

Answer 1

1:89

2:59

Explicación paso a paso:

2×2 =4+7=11×7=77+12=89

2×2=4+7=11×7=77-18 =59

Answer 2

Respuesta:

x2 + 7x +12

x2 + 7x – 18​

(X+4)(X+3)  

X2+7x+12

(X+9)(X-2)

X.X = X^2

4+3=7

4 x3 = 12

X.X = X^2

9 -2 = 7  

9 . (-2) = -18

ESPERO HABERTE AYUDADO AMIGA/O