Question

use identity to evaluate (101) square​

Answer 1

Answer:

(100)ka square+(1)ka square = 10000+1+2×100×1=10201

Answer 2

Answer:

HINT : use Identity ( a + b ) ^2 = {(a)^2 + (b)^2 + 2 x a x b }

Step-by-step explanation:

101 ^2

= ( 100 + 1 ) ^2

= (100)^2 + (1) ^2 + 2 x 100 x 1

= 10,000 + 1 +200

= 10,201