Math, asked by wajood, 1 year ago

find the roots of quadratic equal in n x2-9=0

Answers

Answered by miya10

0

X²-9=0
X²=9
X=√9
X= 3, -3

Answered by kir2

1

x^2=9
$x = \sqrt{9}$
x=[+/-]3

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