Question # 1

Factors of 3x-3a + xy - ay are:

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(y+3)(x-a)

(y+3)(x+a)

(3+y)(x-a)

(3-y)(a-x)

When a polynomial has been written as a product consisting only of ___________factors, then it is said to be factored completely ?

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Prime

Natural

Rational

Irrational

Factorize x²-11x-42:

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(x+14)(x+3)

(x-14)(x-3)

(x+14)(x-3)

(x-14)(x+3)

Factorize 5x2-17xy - 12y²are:

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(x+4y)(5x+13y)

(x-4y)(5x-3y)

(x-4y),(5x+3y)

(5x-4y)(x+3y)

In ab + ac = a(b+c) then a and b + c are__________ of ab + ac:

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Functions

Member

Elements

Factors

Find m So that x²+4x+m is a complete square _______:

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8

-8

4

16

If (x-1) is a factor of polynomial expression x³-kx²+11x-6 the value of k is:

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-6

6

-18

18

Factors of a⁴-4b⁴ are:

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(a-b),(a+b),(a2+4b²)

(a²-2b²),(a²+2b²)

(a-b),(a+b),(a^2-4b²)

(a-2b),(a²+2b²)

Degree of polynomial 4x⁴+2x²y is:

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1

2

3

4

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What will be added to complete the square of 9a²-12ab ?

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-16b²

16b²

4b²

-4b²

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Mathematics 9th Class English Medium Unit 5 Online Test MCQs With Answers

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