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Categorisation: As above
MATHEMATICS · Subjective · GCSE · Mathematics · Algebra · Algebra
Problem
Categorisation:
As above. [Edexcel GCSE Nov2012-2H Q22b Edited] Solve
2
y
2
+
9
y
−
7
=
0
\frac{2}{y^2} + \frac{9}{y} - 7 = 0
y
2
2
+
y
9
−
7
=
0
Give your solutions correct to 3 significant figures.
Related theory
Solving Quadratic Equations
Quadratic Equations
Non-Linear Equations
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