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Algebraic Expression, Identities & Factorisation

The product of two polynomials is a ________.

Algebraic Expression, Identities & Factorisation

a (b + c) = ax ____ × ax _____.

Algebraic Expression, Identities & Factorisation

The product of two terms with unlike signs is a _________term.

Algebraic Expression, Identities & Factorisation

The product of two terms with like signs is a __________ term.

Algebraic Expression, Identities & Factorisation

The factorised form of 3x – 24 is

(a) 3x × 24 (b) 3 (x – 8) (c) 24 (x – 3) (d) 3(x – 12)

Algebraic Expression, Identities & Factorisation

The common factor of 3ab and 2cd is
(a) 1 (b) – 1 (c) a (d) c

Algebraic Expression, Identities & Factorisation

Factorised form of 23xy – 46x + 54y – 108 is
(a) (23x + 54) (y – 2) (b) (23x + 54y) (y – 2)
(c) (23xy + 54y) (– 46x – 108) (d) (23x + 54) (y + 2)

Algebraic Expression, Identities & Factorisation

Sum of a – b + ab, b + c – bc and c – a – ac is
(a) 2c + ab – ac – bc (b) 2c – ab – ac – bc
(c) 2c + ab + ac + bc (d) 2c – ab + ac + bc

Algebraic Expression, Identities & Factorisation

The sum of –7pq and 2pq is
(a) –9pq (b) 9pq (c) 5pq (d) – 5pq

Algebraic Expression, Identities & Factorisation

In a polynomial, the exponents of the variables are always
(a) integers (b) positive integers
(c) non-negative integers (d) non-positive integers