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Mathematics
Problem
B5. [Medium – OR] (Replaces Q11) Solve the linear-quadratic system by substitution to find all points of intersection
(
x
,
y
)
(x, y)
(
x
,
y
)
:
{
y
=
x
2
−
2
x
−
3
y
=
2
x
−
3
\begin{cases} y = x^2 - 2x - 3 \\ y = 2x - 3 \end{cases}
{
y
=
x
2
−
2
x
−
3
y
=
2
x
−
3
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