Question

2 (0-3) = 2 then a​

Answer 1

Answer:

so, 0 - 3 =2 - 2

-3 = 0

your ans. is -3

Answer 2

$\huge{HeyMate}$

Given :

(20)3−2x2=(405)3x2−2

⇒(20)3−2x2=(20)3/2(3x2−2)

⇒3−2x2=29x2−6

⇒6−4x2=9x2−6

⇒13x2=12

⇒x=±12/13