15:23 Non-Linear Simultaneous Equations - GCSE Higher Maths
Four clear worked examples covering both-in-y form, coordinates of intersection, and the circle case.
Simultaneous equations - one is nonlinear
Solve simultaneous equations where one is nonlinear
4 hand-picked video lessons for this topic, each checked for relevance and clarity, graded by difficulty and labelled by depth. Press play to watch — nothing loads from YouTube until you do.
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7:09 Simultaneous equations (linear and non-linear) - Corbettmaths
Corbettmaths clearly walks through solving a linear and quadratic pair by substitution.
8:55 Solving nonlinear simultaneous equations
Focused examples solving one-nonlinear simultaneous equations using the substitution method.
8:15 Simultaneous Equations, one Quadratic, one Linear #2
Neat single worked example solving a linear-quadratic pair by substitution, calmly explained.