Question # 1

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

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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

Factors of 3x²-x-2 are:

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(x+1),(3x-2)

(x+1),(3x+2)

(x-1),(3x-2)

(x-1),(3x+2)

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

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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

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

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 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)

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

Factors of 25x²+16a²+40x

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5x+4

(5x+4)²

(5x+4)(5x-4)

(5x-4)²

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

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