Question

ajutaţima plz la exercitii​

Answer 1

a) x=5

b)×=2

c)×= -13

Exemplificat

a) 5 la a 2+5×5-6=44

b) 4×2la a 2+4×2+1=9

c)2×(-13) la a 2+(-13)+36= -3