Question

(98)² solve please fast​

Answer 1

Answer:

9604

Step-by-step explanation:

(98)²

(100-2)²

(a-b)²=a²-2ab+b²

(100)²-2(100)(2)+(2)²

10000-400+4

9600+4

9604

Answer 2

Answer:

(98)^2

(100-2)^2

using identity ( a-b)^2 =

a^2+b^2 - 2ab

here a = 100

b= 2

100^2 + 2^2 -2(100)(2)

10000+4- 400

10004-400

9604