Question

(e) Find square of 32 by using Identity
( a + b ² = a² + 62
+
+ 2ab​

Answer 1

Answer:

32 can be spilt by (30 + 2)

let a = 30

b = 2

by using the identity

${(a + b)}^{2} = {a}^{2} + { b}^{2} +2ab$

(30 + 2)^2 = (30)^2 + (2)^2 + 2(30)(2)

= 900 + 4 + 120

(30 + 2)^2 = 1024

Answer 2

Answer:

ans is 1024 and please follow me