Advertisements
Advertisements
Question
Factorize each of the following algebraic expressions:
x2 + 9y2 − 6xy − 25a2
Advertisements
Solution
We have,
x2 + 9y2 - 6xy - 25a2
(x - 3y)2 - (5a)2
By using the formula (a2 - b2) = (a + b) (a - b)
(x - 3y + 5a) (x - 3y - 5a)
APPEARS IN
RELATED QUESTIONS
Find the greatest common factor of the terms in each of the following expression:
2xyz + 3x2y + 4y2
Factorize each of the following algebraic expressions:
4(x + y) (3a − b) +6(x + y) (2b − 3a)
Factorize each of the following algebraic expression:
25 − p2 − q2 − 2pq
Factorize each of the following algebraic expression:
x2 − 22x + 120
Factorize each of the following algebraic expression:
x2 − 4x − 21
Factorize each of the following algebraic expression:
y2 + 5y − 36
Factorise the following expression and write in the product form.
tr2s3
Factorise the following expression.
4x2y − 6x2
The value of m in the equation 8m = 56 is ________
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 |
