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What is the sum of the solutions to the equation above?
MATHEMATICS · Single correct · GCSE · Mathematics · Algebra · Algebra
Problem
(
v
+
1
5
)
2
−
9
=
0
(v + \frac{1}{5})^2 - 9 = 0
(
v
+
5
1
)
2
−
9
=
0
What is the sum of the solutions to the equation above? (A)
−
3
5
-\frac{3}{5}
−
5
3
(B)
−
2
5
-\frac{2}{5}
−
5
2
(C)
−
1
5
-\frac{1}{5}
−
5
1
(D) 0
Related theory
Solving Quadratic Equations
Quadratic Equations
Algebra
Solving by factorisation
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