Question

Find the positive root of

Pz answer fast

Answer 1

Answer:

$\huge\bf\pink\mathfrak{x=5}$

Answer 2

Step-by-step explanation:

√(3x^2+6)=9

(3x^2+6)=9^2 ( squaring both sides)

3x^2+6=81

3x^2=81-6

3x^2=75

x^2=75/3

x^2=25

x=√25

x=5