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Quadratic Formula
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Question 26
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Markscheme
Solve
x2−4x−7=0x^2 - 4x - 7 = 0
x
2
−
4
x
−
7
=
0
Give your answers in the form
a±ba \pm \sqrt{b}
a
±
b
.
[4]
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Quadratic Formula Questions
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