# Solving adfected quadratic equations (Part 1)

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## Lesson details

### Key learning points

- In this lesson, we will solve quadratic equations when in factorised form.

### 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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### 6 Questions

Q1.

Which is incorrect?

B

C

Q2.

Which is incorrect?

B

C

Q3.

what is the value of b?

b = 10x

b = 15x

Q4.

what is the value of a?

a = -3

a = 2

a = 9

Q5.

what is the value of a?

a = 0

a = 3

a = 7

Q6.

what is the value of a?

a = 4

a = 5

a = 9

### 5 Questions

Q1.

What are the solutions/solution to 'A'?

x = 6, x = 5

x=-6, x = +5

Q2.

What are the solutions/solution to 'B'?

x=-3, x = 5

x=-6, x = +5

x=6, x=-5

Q3.

What are the solutions/solution to 'C'?

x = -5

x = 10

x = 2, x = 10

Q4.

What are the solutions/solution to 'D'?

x = - 3

x = 0, x= 3

x = 1, x= -3

Q5.

What are the solutions/solution to 'E'?

no solutions