Question

(i)
102 x 104 by using identity 5 please answer this question​

Answer 1

Answer:

10608

Step-by-step explanation:

102 × 104

(100 + 2) × (100+4)

identity 5 = (x+a) × (x+b) = x^2 + (a+b)x + ab

(100)^2 + (2+4)100 + 2×4

10000 + 600 + 8

=10608