Question

Use suitable identities to find the products of the following expressions
(e) (3p + 1) (X - 5) (1) (3p
2 Evaluate using identities.
(a) 53 x 55
(b) 34 x 36
3
(d) 97 x 95
(c) 103 x 96​

Answer 1

Answer:

103×97=(100+3)(100−3)

Using, a

2

−b

2

=(a+b)(a−b)

=(100)

2

−(3)

2

=10000−9

=9991