Advertisements
Advertisements
प्रश्न
Find the square of x+ 3y
योग
Advertisements
उत्तर
(x + 3y)2 = (x)2 + (3y)2 + 2× x × 3y
= x2 + 9y2 + 6xy
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Evaluate using the expansion of (a + b)2 or (a – b)2 :
(208)2
Evaluate using the expansion of (a + b)2 or (a – b)2:
(9.4)2
Find the square of 607
Find the square of 9.7
Write the place name and place value of digit in the following number.
82,74,508
Write the following numbers in expanded from.
1,45,70,004
Find the face value and place value of the digits coloured in the given numbers.
1379
Find the face value and place value of the digits coloured in the given numbers.
2010
Complete the given table.
| Number | Expanded Form | |
| a | 6785 | |
| b | 4000 + 200 + 90 + 6 | |
| c | 3000 + 300 + 20 + 7 | |
| d | 9999 | |
| e | 5000 + 70 + 1 | |
| f | 2934 |
The expanded form of the number 9578 is ______.
