Question

Решите систему уравнений: (5x+3)^2=8y
(3x+5)^2=8y

Answer 1

$left { {25 x^{2} +9+30=8y} atop {9 x^{2}+25+30=8y}} right. \ left { {{16 x^{2} -16=0} } \ left { {{ 16 x^{2} =16} } right. \ left { { x^{2} =1} } \ left { {{x=+-1} atop {y=0}} right.$