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BBC
· Mar 15, 2023
Solving simultaneous equations - Edexcel
\(y = x + 3\) is a linear equation and \(y = x^2 + 3x\) is a quadratic equation. If the product of two numbers is zero, then one or both numbers must also be equal to zero. To solve, put each ...
BBC
· Dec 2, 2021
Solving simultaneous equations - Edexcel
The solution to these equations is \(x = 1\) and \(y = 2\). Solve the simultaneous equations \(x + y = 5\) and \(y = x + 1\) using graphs. To solve this question, first construct a set of axes ...