Higher
Solve a quadratic equation by factorising (Higher)
Higher
Solve a quadratic equation by factorising (Higher)
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Lesson details
Key learning points
- In this lesson, we will learn how to solve a quadratic equation with a leading coefficient greater than 1.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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3 Questions
Q1.
(2a + 3)(2a + 3)
(2a + 9)(2a - 9)
(4a + 3)(4a - 3)
Q2.
(3a + 100)(3a - 100)
(3a + 25 )(3a - 4)
(3a + 50)(3a - 50)
Q3.
(4a + 5)( -4a + 5)
(5 - 4a )(5 + 4a)
(5 + 4a)(5 - 4a )
3 Questions
Q1.
a
c
d
Q2.
b
c
Q3.
b
c
d