F:x->px^2+qx F(2)=-2 F(-2)=10 Tentukan nilai p dan q ?

F(x) = px² + qx

F(2) = -2
p(2)² + q(2) = -2
4p + 2q = -2
• 2p + q = -1

F(-2) = 10
p(-2)² + q(-2) = 10
4p - 2q = 10
• 2p - q = 5

-Eliminasi-
2p + q = -1
2p - q = 5 -
----------------
2q = -6
q = -3
p = 1