Higher and Foundation Revision for Edexcel AQA or OCR - Duration. The degree of the equation 2 the exponent on x makes the equation quadratic. The Corbettmaths Practice Questions on the Quadratic Formula.
Good for Foundation and Higher students.
X 6 36 20 10. I looked at the Edexcel Formulae sheet and it does specify the equation here BUT this is for higher tier aswell. 3 times 4 12 and 3 4 7 so a and b are equal to 3 and 4. X 02 or x 1.