Question

cat mai repede, aveti poza​

Answer 1

4a) (x+1)(x+2)=0

X1=-1

X2=-2

B)(x+3)(x+4)=0

X1=-3

X2=-4

C)(x-2)(x-6)=0

X1=2

X2=6

D)(x-2)(x-7)=0

X1=2

X2=7

E) (x+2)(x-1)=0

X1=-2

X2=1