Advertisements
Advertisements
प्रश्न
Find the following squares by suing the identities
(0.4p − 0.5q)2
Advertisements
उत्तर
(0.4p − 0.5q)2 = (0.4p)2 − 2 (0.4p) (0.5q) + (0.5q)2
[(a − b)2 = a2 − 2ab + b2]
= 0.16p2 − 0.4pq + 0.25q2
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find the following squares by suing the identities.
(6x2 − 5y)2
Find the following squares by suing the identities.
`(2/3 m + 3/4 n)^2`
Simplify (4m + 5n)2 + (5m + 4n)2
Simplify (ab + bc)2 − 2ab2c
Using identities, evaluate 1.05 × 9.5
Use an expansion formula to find the value.
(97)2
Use the formula to find the value.
97 × 103
Expand: (2x + 3y)2
Using identity, find the value of (100.1)2
Find the length of the side of the given square if area of the square is 625 square units and then find the value of x.
