Advertisements
Advertisements
प्रश्न
Factorize each of the following algebraic expressions:
9a(6a − 5b) −12a2(6a − 5b)
Advertisements
उत्तर
\[9a(6a - 5b) - 12 a^2 (6a - 5b)\]
\[ = (9a - 12 a^2 )(6a - 5b) [\text{ Taking }(6a - 5b)\text{ as the common factor }]\]
\[ = 3a(3 - 4a)(6a - 5b) [\text{ Taking 3a as the common factor of the quadratic }(9a - 12 a^2 )]\]
APPEARS IN
संबंधित प्रश्न
Factorize each of the following algebraic expressions:
−4(x − 2y)2 + 8(x −2y)
Factorize each of the following algebraic expressions:
4(x + y) (3a − b) +6(x + y) (2b − 3a)
Factorize each of the following algebraic expression:
4x4 + 1
Factorize each of the following algebraic expression:
x2 − y2 + 6y − 9
Factorize each of the following algebraic expression:
40 + 3x − x2
Factorize each of the following algebraic expression:
a2 + 2a − 3
Factorize each of the following algebraic expression:
x2 − 4x − 21
Factorize each of the following algebraic expression:
(a + 7)(a − 10) + 16
Factorise the following expression.
4x2 − 25y2
Match the following :
| Column A | Column B |
| (a) `x/2` = 10 | (i) x = 4 |
| (b) 20 = 6x − 4 | (ii) x = 1 |
| (c) 2x − 5 = 3 − x | (iii) x = 20 |
| (d) 7x − 4 − 8x = 20 | (iv) x = `8/3` |
| (e) `4/11 - x = (-7)/11` | (v) x = −24 |
