解方程：5x2+2x=125
原方程即5x2+2x=53，
∴x2+2x=3∴x=-3或x=1．
故原方程的解为：x=-3或x=1．
We should find a _____place for a picnic. I mean, it is not far away from here and it is very quiet.
A．beautiful
B．public
C．warm
D．proper
案中汽车经折价，变卖得1．6万元。如1．6万元均支付给建设银行，张三与王五如何分配承担债务
