Advertisements
Advertisements
प्रश्न
Evaluate the following, using suitable identity
1032
Advertisements
उत्तर
1032 = (100 + 3)2
Taking a = 100 and b = 3
(a + b)2 = a2 + 2ab + b2 becomes
(100 + 3)2 = 1002 + 2(100)(3) + 32
= 10000 + 600 + 9
1032 = 10609
APPEARS IN
संबंधित प्रश्न
Find the following squares by suing the identities
(xy + 3z)2
Using identities, evaluate 992
Using (x + a) (x + b) = x2 + (a + b) x + ab, find 103 × 98
Expand the following square, using suitable identities
(2x + 5)2
If a + b = 10 and ab = 18, find the value of a2 + b2
Using identity, find the value of (100.1)2
The sum of areas of two squares with sides 4a and 4b is ______.
Factorise the following, using the identity a2 + 2ab + b2 = (a + b)2.
4x2 + 4x + 1
Factorise the following.
y2 + 7y + 12
What should be added to 4c(– a + b + c) to obtain 3a(a + b + c) – 2b(a – b + c)?
