KS4. Algebra. Non-linear Simultaneous Equations

If we have simultaneous equations where one equation is quadratic and the other is linear, we will need to use the substitution method to solve them, rearranging the linear equation so that we can substitute it into the quadratic equation. We then just solve the quadratic equation as normal.



Let’s complete exercise 34 from page 97 of the extended textbook:

The answers are below:

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