Question

80 баллов!!!!1
1) 16-$x^{2} }$
2) n-225
3) $y^{2} }$-$frac{1}{4}$
4) $frac{25}{36}$-$y^{2}$

Answer 1

$1)16-x^2=0 -x^2=-16 x^2=16 x_{1} =-4 x_{2} =4$

2)n=225

3)$y^{2} = frac{1}{4} y_{1} =- frac{1}{2} y_{2} = frac{1}{2}$

4)$frac{25}{36} =y^2 y_{1} =- frac{5}{6} y_{2} = frac{5}{6}$