Question

1) resolva as equações irracionais:

a) √x+1 = 7
b) √3+x = √9-x
c)√2x - 3 - √x + 11 = 0

Answer 1

a) √x+1=7
√x=7-1
√x=6
x=6^2
x=36

c) √2x-3-√x+11=0
√x+8=0
√x=8
x=8^2
x=64