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Solving quadratics by factorising
25 questions
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Solve
(
x
−
3
)
(
x
+
2
)
=
0
(x - 3)(x + 2) = 0
(
x
−
3
)
(
x
+
2
)
=
0
●
●●●●
Level 1
1 mark
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Mark as done
The correct factorisation of
x
2
−
9
x^2 - 9
x
2
−
9
is
Circle your answer.
A
(
x
−
3
)
2
(x - 3)^2
(
x
−
3
)
2
B
(
x
+
3
)
2
(x + 3)^2
(
x
+
3
)
2
C
(
x
−
3
)
(
x
+
3
)
(x - 3)(x + 3)
(
x
−
3
)
(
x
+
3
)
D
x
(
x
−
9
)
x(x - 9)
x
(
x
−
9
)
●
●●●●
Level 1
1 mark
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