Solving adfected quadratic equations (Part 1)

Solving adfected quadratic equations (Part 1)

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Lesson details

Key learning points

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

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6 Questions

Q1.
Which is incorrect?
An image in a quiz
Correct answer: A
B
C
Q2.
Which is incorrect?
An image in a quiz
Correct answer: A
B
C
Q3.
what is the value of b?
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b = 10x
b = 15x
Correct answer: b = 5x
Q4.
what is the value of a?
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a = -3
a = 2
Correct answer: a = 7
a = 9
Q5.
what is the value of a?
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a = 0
Correct answer: a = 10
a = 3
a = 7
Q6.
what is the value of a?
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Correct answer: a = 20
a = 4
a = 5
a = 9

5 Questions

Q1.
What are the solutions/solution to 'A'?
An image in a quiz
x = 6, x = 5
x=-6, x = +5
Correct answer: x=6, x=-5
Q2.
What are the solutions/solution to 'B'?
An image in a quiz
Correct answer: x = 3, x = -5
x=-3, x = 5
x=-6, x = +5
x=6, x=-5
Q3.
What are the solutions/solution to 'C'?
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x = -5
x = 10
x = 2, x = 10
Correct answer: x = 5
Q4.
What are the solutions/solution to 'D'?
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x = - 3
Correct answer: x = 0, x = -3
x = 0, x= 3
x = 1, x= -3
Q5.
What are the solutions/solution to 'E'?
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no solutions
Correct answer: x = 0

Lesson appears in

UnitMaths / Quadratic equations (9.10)