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- 1. Multiple Choice
Division is the inverse process of ________________________
addition
subtraction
multiplication
division
- 2. Multiple Choice
) The process of finding two or more expressions whose product is the given expression is called _____________________________
polynomial
algebraic expression
factorisation
identity
- 3. Multiple Choice
) The degree of a polynomial is the highest ___________________ of the variable involved in various terms of the polynomial.
exponent
term
co-efficient
factor
- 4. Multiple Choice
_______________________ is a reverse process of multiplication.
factorisation
addition
subtraction
multiplication
- 5. Multiple Choice
Which number is a factor of every expression but is not specified in factorization?
0
1
x
y
- 6. Multiple Choice
Find the common factor in the expression 7a2 – 21a is ___________________________.
7a(a – 21)
7a(a – 3)
7a(a +3)
7a
- 7. Multiple Choice
Expressions can be factorised by splitting middle term by which identity?
(x + a)(x + b) = x2 + (a + b)x + ab
(a + b)2 = a2 + 2ab + b2
(a + b)(a – b) = a2 – b2
(a - b)2 = a2 - 2ab + b2
- 8. Multiple Choice
The factors of 9x – 18x2 are __________________
9(x – 2x)
9x(1 – 2x)
-9x
9x(1 – 3x)
- 9. Multiple Choice
121x2 – 625y2 is equal to ____________________
(11x – 25y)2
(25x – 11y)2
(11x + 25y) (11x - 25y)
(25x + 11y) (25x - 11y)
- 10. Multiple Choice
25a2 – 50ab is equal to
25a (a – 2b)
5a (5a – 10b)
50a (2a – b)
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