Advertisements
Advertisements
Question
Using suitable identities, evaluate the following.
(103)2
Advertisements
Solution
We have,
(103)2 = (100 + 3)2
= (100)2 + 32 + 2 × 100 × 3 ...[Using the identity, (a + b)2 = a2 + b2 + 2ab]
= 10000 + 9 + 600
= 10609
APPEARS IN
RELATED QUESTIONS
Simplify the following using the formula: (a − b)(a + b) = a2 − b2: (82)2 − (18)2
Find the following product: (x + 7) (x − 5)
Find the following product: (3x + 5) (3x + 11)
Find the following product: (z2 + 2) (z2 − 3)
Find the following product: (x2 + 4) (x2 + 9)
Using algebraic identity, find the coefficients of x2, x and constant term without actual expansion
(2x + 3)(2x – 5)(2x – 6)
On dividing 57p2qr by 114pq, we get ______.
Simplify:
(a – b) (a2 + b2 + ab) – (a + b) (a2 + b2 – ab)
Simplify:
(b2 – 49)(b + 7) + 343
Carry out the following division:
–121p3q3r3 ÷ (–11xy2z3)
