Higher

Solve a quadratic equation by factorising (Higher)

Higher

Solve a quadratic equation by factorising (Higher)

Lesson details

Key learning points

  1. In this lesson, we will learn how to solve a quadratic equation with a leading coefficient greater than 1.

Licence

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3 Questions

Q1.
An image in a quiz
Correct answer: (2a + 3)(2a - 3)
(2a + 3)(2a + 3)
(2a + 9)(2a - 9)
(4a + 3)(4a - 3)
Q2.
An image in a quiz
Correct answer: (3a + 10)(3a - 10)
(3a + 100)(3a - 100)
(3a + 25 )(3a - 4)
(3a + 50)(3a - 50)
Q3.
An image in a quiz
Correct answer: (4a - 5)(5 + 4a)
(4a + 5)( -4a + 5)
(5 - 4a )(5 + 4a)
(5 + 4a)(5 - 4a )

3 Questions

Q1.
An image in a quiz
a
Correct answer: b
c
d
Q2.
An image in a quiz
Correct answer: a
b
c
Q3.
An image in a quiz
Correct answer: a
b
c
d

Lesson appears in

UnitMaths / Factorise and solve quadratics (a > 1)