Question

1. Factorise the following algebraic expressions.
(i) 3x + 12
(ii) 7x - 21y
(iii) 25x2 - 125x
(iv) 63pq® – 99p?
(v) 10x²yz + 15xyz
(vi) 20m10 - 15mp​

Answer 1

Answer:

Factorize each of the following by regrouping: (i) x2 + xy + 9x + 9y (ii) 6xy - 4y + 6 – 9x (iii) 10ab + 6a + 5b +3 (iv) x3 + x2 + x + 1 (v) a2 – y + ay – a (vi) x3 – x2y + ...

Step-by-step explanation:

The factorised form of 3x – 24 is. (a) 3x × 24. (b) 3 (x – 8). (c) 24 (x – 3). (d) 3(x – 12). 28. The factors of x2 – 4 are. (a) (x – 2), (x – 2). (b) (x ..

Factorization of algebraic expressions when a common monomial factor occurs in ... 3 (x – 3). 2. 5x – 15x2. Solution: The greatest common factor in the given two ...

Factorisation- The chapter lays ... (i) 12x, 36. (ii) 2y, 22xy. (iii) 14pq, 28p2q2. (iv) 2x, 3x2, 4. (v) 6abc, 24ab 2, 12a2b. (vi) ...

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