Question

Class
Activity Card
Mathematics
Using this, find
a)
73
${73 }^{2} - {27 }^{2} = (73 + 27)(73 - 27) = 100 \times 46 = 4600$
b
${110}^{2} - {90}^{2} = (110 + 90)(110 - 9 ) = 200 \times 180 = 36000$
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Answer 1

Answer:

5000² is the answer is yes I