Question

Solve x squared-16=9 quadratic equation by extrating roots

Answer 1

x²-16=9

x²=9+16

x²=25

x=√25

x=√5²

x=5

hope this is helpful

if possible please make me as brainlist

Answer 2

$\huge\underline\mathfrak\red{Answer}$

${x}^{2} - 16 - 9 = 0 \\ {x}^{2} - 25 = 0 \\ {x}^{2} - ( \sqrt{25}) ^{2} = 0 \\ (x \: + \sqrt{25}) \: (x - \sqrt{25}) = 0 \\ x = - 5 \\ x = 5$