Question

EXERCISE 3C
1. Find the squares of the following numbers by using the identity:
(a + b)2 = a² + 2ab + b2
(0) 23
(ii) 34 (iii) 49 (iv) 52 (v) 66 (vi) 71​

Answer 1

Step-by-step explanation:

34= 30+4

49=40+9

66 = 60+6

71=70+1

no. a + b

now simply put the values of of a and b in the formula rhs is a+b