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Quadratic Factorisation

Authored by Anjali Mudgal

Mathematics

8th Grade

Quadratic Factorisation
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6 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3a2 - 9ax

a2 (3 - 9x)

3a(a -3x)

3a(a-9x)

a(3a-9x)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Fully factorise, if possible:

x2+9

no linear factors

(x+3)2

(x-3)(x+3)

(x-3)2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

100x2 - 121

(50x +11)(50x-11)

(10x - 11)(10x-11)

(10x+11)(10x+11)

(10x+11)(10x-11)

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Factorise x2 - 121

(x - 11)2

(x + 11) (x + 11)

(x - 11) (x - 11)

(x + 11) (x - 11)

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