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# Maths help watch

1. find the conditions for (px+q)^2=8x to have equal roots
2. (Original post by Caitlin-Rfd)
find the conditions for (px+q)^2=8x to have equal roots
What have you tried so far?
3. (Original post by Caitlin-Rfd)
find the conditions for (px+q)^2=8x to have equal roots
Do you know any tests/conditions for a 'normal' quadratic equation to have equal roots?

Can you see how to rearrange what you've got into the 'normal' form of a quadratic equation?
4. It's alright sorry about that - I worked it out

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