Factorisation (IMO- Mathematics Olympiad Class 8): Questions 47 - 53 of 63

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Question number: 47

» Factorisation

MCQ▾

Question

Factorisation of a2+bc+ab+ac is________.

Choices

Choice (4) Response
a.

(a+c)(a+b2)

b.

(a+c2)(a+b)

c.

(a+c)(a+b)

d. Question does not provide sufficient data or is vague

Question number: 48

» Factorisation

MCQ▾

Question

56240216= ________.

Choices

Choice (4) Response
a.

96

b.

95

c.

67

d.

50

Question number: 49

» Factorisation

MCQ▾

Question

The factors of 16x22x3 are________.

Choices

Choice (4) Response
a.

(8x+3)(2x1)

b.

(8x+3)(2x1)

c.

(8x+3)(2x3)

d.

(8x+3)(2x+1)

Question number: 50

» Factorisation

MCQ▾

Question

The factors of x4+y4+x2y2 are________.

Choices

Choice (4) Response
a.

(x2+y2)(x2y2+xy)

b.

(x2+y2xy)(x2+y2+xy)

c.

(x2+y2)(x2y2)

d.

(x2+y2)(x2+y2+xy)

Question number: 51

» Factorisation

MCQ▾

Question

Evaluation of (99.5)2(0.5)2 is________.

Choices

Choice (4) Response
a.

9900

b.

9400

c.

4500

d.

9091

Question number: 52

» Factorisation

MCQ▾

Question

The real factors of x2+9 are________.

Choices

Choice (4) Response
a.

(x2+3)(x23)

b.

(x+3)(x3)

c.

(x+3)(x9)

d. None of the above

Question number: 53

» Factorisation

MCQ▾

Question

The factors of (x+z)4(xz)4 is________.

Choices

Choice (4) Response
a.

2x+1

b.

2x1

c.

2x

d.

x1

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