Question

Find the square of (50 + 3)

Answer 1

Answer:

2809

Step-by-step explanation:

50 + 3=53

53×53=2809

Answer 2

Answer:

(50+3)² = 2809

Explanation

Find the square of (50 + 3) means (50+3)²

(50+3)²

= 50²+ 3²+ 2(50)(3)              { (a+b)² = a²+b²+2ab }

= 2500+9+300 = 2809