Question

ПОМОГИТЕЕЕ
3x^2=51
y^2-3=61

Answer 1

$1)3 {x}^{2} = 51 \ {x}^{2} = 51 div 3 \ {x}^{2} = 17 \ x1 = sqrt{17} \ x2 = - sqrt{17} \ 2) {y}^{2} - 3 = 61 \ {y}^{2} = 64 \ y1 = 8 \ y2 = - 8$