Question

to find the value of 105×106 which of the following identities can be used​

Answer 1

Answer: 13030

Step-by-step explanation:

(100+5)(100+6)

(x+a)(x+b) = x² +(a+b)x +ab

= 100² +(6+5)100+30

= 10000+3000+30

= 13030

Answer 2

Answer:

Hope it helps to others

Step-by-step explanation:

105 × 106 = (100 - 5)

(100 + 6) = 100(100) + 100 (6) + 5

(100)+5 (6)

=10000+600+500+30=10000+1100

+30=11130