Question

8.The roots of quadratic equation x²/9-4=0 ​

Answer 1

Answer:

heya mate ☺

$\frac{x^{2} }{9} - 4 = 0 \\ \\ = > \frac{x^{2} - 36 }{9} = 0 \\ \\ = > x ^{2} - 36 = 0 \\ \\ = > x ^{2} = 36 \\ \\ = > x = \sqrt{36} \\ \\ = > x = + 6 \: or \: - 6$

♡ hope it helps u mate ♡

Answer 2

Answer:

See below

Step-by-step explanation:

If the question is x²÷by 9-4 which means 5 then the value of x is zero.

If the question is x² divided by 9 and then -4 , then :-

x²/9-4=0

x²-36/9=0

x²-36=0

x²=36

x=6

x=-6