Question

Evaluate using the identity (a+b) square=a square+2ab+b square (53) square

Answer 1

Answer:

(50+3) ^2

50^2+2*50*3+3^2

2500+300+9

2809

Answer 2

Step-by-step explanation:

1. (50+3) square=(50) square +(3) square+2×50×3 =2500+9+300

=2809