Question # 1

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

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-16b²

16b²

4b²

-4b²

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

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

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-16y²

16y²

-4y²

4y²

Factorize x²-11x-42:

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(x+14)(x+3)

(x-14)(x-3)

(x+14)(x-3)

(x-14)(x+3)

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

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27

-27

9

-9

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

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8

-8

4

16

Degree of polynomial 4x⁴+2x²y is:

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1

2

3

4

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

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-16b²

16b²

-4b²

4b²

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

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Functions

Member

Elements

Factors

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)

Factors of 8x3+27y3 are:

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(2x+3y),(4x2+9y2)

(2x-3y),(4x2-9y2)

(2x+3y),(4x2-6 xy+9y2)

(2x-3y),(4x2+6 xy+9y2)

Factorize 3x²-75y²

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(x+3)(x+75y)

3(x+25y)(x-25y)

3(x-25y)(x-25y)

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

Factorize 5x2-17xy - 12y²are:

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

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

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

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

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

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-16b²

16b²

-4b²

4b²

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

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