Question

43.46X43.46-21.26X21.26
(5.6)2-(5.5)2​

Answer 1

Answer:

43.46×43.46-21.26×21.26×(5.6)2-(5.5)2

43.46×43.46-21.26×21.26×11.2-11

86.92-42.52×11.2-11

86.92-476.224-11

86.92-487.224

= -400.304 answer