Advertisements
Advertisements
प्रश्न
Factorize each of the following algebraic expression:
a2 + 2ab + b2 − 16
बेरीज
Advertisements
उत्तर
\[a^2 + 2ab + b^2 - 16\]
\[ = a^2 + 2 \times a \times b + b^2 - 16\]
\[ = (a + b )^2 - 4^2 \]
\[ = (a + b - 4)(a + b + 4)\]
\[ = a^2 + 2 \times a \times b + b^2 - 16\]
\[ = (a + b )^2 - 4^2 \]
\[ = (a + b - 4)(a + b + 4)\]
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorize each of the following algebraic expression:
p2q2 − 6pqr + 9r2
Factorize each of the following algebraic expression:
16 − a6 + 4a3b3 − 4b6
Factorize each of the following algebraic expression:
a2 + 4b2 − 4ab − 4c2
Factorize each of the following algebraic expression:
x2 + 14x + 45
Factorise the following expression and write in the product form.
91xyt2
Factorise the following expression.
`"p"^2-1/25`
Factorise the following expression.
2x2 − 8y2
Factorise the following expression and write them in the product form.
6 ab2.
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 |
