Question # 1

If x=-3 and y=-1 then the value of x³y will be:

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27

-27

9

-9

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

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-16b²

16b²

4b²

-4b²

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

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8

-8

4

16

Factorize x²-11x-42:

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(x+14)(x+3)

(x-14)(x-3)

(x+14)(x-3)

(x-14)(x+3)

What will be added in 9x²-12xy to complete the square:

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-16y²

16y²

-4y²

4y²

What will be added in b⁴+64 to complete the square:

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-16b²

16b²

-4b²

4b²

Factors of x²-5x+6 are:

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(x+1),(x-6)

(x-2),(x-3)

(x+6),(x-1)

(x+2),(x+3)

The factors of x²-7x+12:

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(x+3)(x+4)

(x-3)(x-4)

(x+3)(x-4)

(x-3)(x+4)

Find m so that 9a²-12ab + m is a complete square :

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-16b²

16b²

-4b²

4b²

The factors of x²-5x+6 are:

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x+1, x-6

x-2, x-3

x+6, x-1

x+2, x+3

If (x-2) is a factor of polynomial expression x²+2kx+8 the value of k is:

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3

-3

2

-2

Degree of polynomial 4x⁴+2x²y is:

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1

2

3

4

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

If a polynomial P(x) can be expressed as P(x) = g(x) . h(x), then each of the polynomials g(x) and h(x) is called _____________of P(x):

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Element

Factor

Member

Function

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

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Functions

Member

Elements

Factors

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9th Class Mathematics Chapter 5 Factorization English Medium KPK Boards Online Mcqs MCQs With Answers

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