Question

resolva as equacoes em R √x +3 = 7

Answer 1

√x +3 = 7

√x = 7-3

√x= 4

(√x)² = (4)²

x= 16

Resposta → S= {16}

Answer 2

√x +3=7

√x= 7-3

√x=4

(√x)² = (4)²

X=16