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Solving Quadratics
Hard
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Question 45
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Markscheme
a.
Factorise
x2+x−20x^2 + x - 20
x
2
+
x
−
20
[2]
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Markscheme
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3
Grade answer
b.
Solve
x2+x−20=0x^2 + x - 20 = 0
x
2
+
x
−
20
=
0
[1]
Write your answer here...
Markscheme
Ask Genie
3
Grade answer
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Solving Quadratics Questions
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