Question

Factorize:
1)18a^2-50

Answer 1

2(9a^2-25)
2{(3a)^2-(5)^2}
2(3a-5)(3a+5)

Answer 2

Hey friend here is your answer ⬇️⬇️☺️

$18 {a}^{2} - 50 \\ = 2(9 {a}^{2} - 25) \\ = 2 ( {3a)}^{2} - {5}^{2} \\ = 2(3a + 5)(3a - 5)$

hope it helps you ✌️