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

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Mathematics 9th Class English Medium Unit 5 Online Test

Sr. # Questions Answers Choice
1 Factors of a4-4b4 are: (a-b),(a+b),(a2+4b<sup>2</sup>) (a<sup>2</sup>-2b<sup>2</sup>),(a<sup>2</sup>+2b<sup>2</sup>) (a-b),(a+b),(a<sup>2-</sup>4b<sup>2</sup>) (a-2b),(a<sup>2</sup>+2b<sup>2</sup>)
2 Factors of 3x2-x-2 are: (x+1),(3x-2) (x+1),(3x+2) (x-1),(3x-2) (x-1),(3x+2)
3 Factors of 8x3+27y3 are: (2x+3y),(4x2+9y2) (2x-3y),(4x2-9y2) (2x+3y),(4x2-6 xy+9y2) (2x-3y),(4x2+6 xy+9y2)
4 Factors of x2-5x+6 are: (x+1),(x-6) (x-2),(x-3) (x+6),(x-1) (x+2),(x+3)
5 Factors of 25x2+16a2+40x 5x+4 (5x+4)<sup>2</sup> (5x+4)(5x-4) (5x-4)<sup>2</sup>
6 The factors of x2-5x+6 are: x+1, x-6 x-2, x-3 x+6, x-1 x+2, x+3
7 Factors of 3x-3a + xy - ay are: (y+3)(x-a) (y+3)(x+a) (3+y)(x-a) (3-y)(a-x)
8 When a polynomial has been written as a product consisting only of ___________factors, then it is said to be factored completely ? Prime Natural Rational Irrational
9 In ab + ac = a(b+c) then a and b + c are__________ of ab + ac: Functions Member Elements Factors
10 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): Element Factor Member Function
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