Question

Solve using expansion Formula 
1)596 × 596
2)13 × 13

Please answer correct ​

Answer 1

Answer:

1) 355,216

2)169

Step-by-step explanation:

1. 596² = 355,216
2. 13² = 169

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Answer 2

Answer:

1) (600-4) * (600-4)

=600^2 - 2*600*4 +4^2

=360000-4800+16

=355219

2) (10+3)*(10+3)

=10^2+2*10*3+3^2

=100+60+9

=169