Polynomials (IMO- Mathematics Olympiad Class 9): Questions 56 - 61 of 104

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Question number: 56

» Polynomials

MCQ▾

Question

Given that y=1 is a solution of y3+3y2y3=0 . The other solutions are ________.

Choices

Choice (4) Response

a.

3,1

b.

3,1

c.

3,1

d.

3,1

Question number: 57

» Polynomials

MCQ▾

Question

x8y8 =

Choices

Choice (4) Response

a.

(xy)(x+y)(x2+y2)(x4+y4)

b.

(xy)(xy)(x2+y2)(x4+y4)

c.

(x+y)(x+y)(x2+y2)(x4+y4)

d.

(x+y)(x+y)(x2y2)(x4y4)

Question number: 58

» Polynomials

MCQ▾

Question

Factors of 27x3125t6

Choices

Choice (4) Response

a.

(3x+5t2)(9x215xt225t4)

b.

(3x5t2)(9x215xt225t4)

c.

(3x5t2)(9x2+15xt2+25t4)

d.

(3x+5t2)(9x2+15xt2+25t4)

Question number: 59

» Polynomials

MCQ▾

Question

Factors of 1x+x2x3 =

Choices

Choice (4) Response

a.

(1x)(1x2)

b.

(1+x)(1x2)

c.

(1x)(1+x2)

d.

(1+x)(1+x2)

Question number: 60

» Polynomials

MCQ▾

Question

P2QQR2P2S+R2S

Choices

Choice (4) Response

a.

(P+R)(PR)(QS)

b.

(P+R)(PR)(QS)

c.

(P+R)(PR)(Q+S)

d.

None of the above

Question number: 61

» Polynomials

MCQ▾

Question

8x3+27y3+36x2y+54xy2

Choices

Choice (4) Response

a.

(2x+3y)(2x3y)(2x+3y)

b.

(2x+3y)(2x3y)(2x3y)

c.

(2x3y)(2x+3y)(2x+3y)

d.

(2x+3y)(2x+3y)(2x+3y)

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