The underlined expression “figure out” in Paragraph 3 probably means _______.
A:look after
B:solve the problem of
C:draw a picture of
D:play a joke on
已知x是一元二次方程x2+x﹣12=0的实数根,求代数式 x−13x2−6x ÷(x+2+ 3x−2 )的值.
下列叙述错误的是