Question

evaluate using formula:
a) 101

Answer 1

Answer:

10201

Step-by-step explanation:

101²=(100+1)²=100²+2(100)(1)+1²

10000+200+1

10201

Answer 2

Answer:

(101)². => 101 = 100 + 1. ... = (100)² + (1)² + 2 × 100 × 1. = 10000 + 1 + 200.