AM-373
Linear–quadratic simultaneous equations
A Math · Secondary 3 · Hard · Linear–quadratic simultaneous equations
Solve the simultaneous equations
y−x=5 and
x1+y2=31.
- (5,10) or (−3,2)
- (5,0) or (−3,8)
- (3,8) or (−5,0)
- (5,−10) or (−3,−2)
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