Question

Determinați numărul natural care verifică egalitatea x^2:3^2=(4^2)^2
Repede !!!Va rog!!!

Answer 1

$\frac{x^2}{3^2} = \left(4^2\right)^2 \implies \frac{x^2}9 = 16^2 \implies x^2 = 16^2\cdot 3^2 = (16\cdot 3)^2 \implies x = \pm 48$