Mathematics, 27.05.2020 13:58 sophiaa23
Pick a two-digit number greater than 25. Rewrite your two-digit number as a difference of two numbers. Show how to use the identity below to square your number without using a calculator.
(x-y)^(2 )=x^(2 )-2xy+y^2
CHOOSE ONE value, A, B, or C to use for the following:
A) 47 B) 32 C) 53
Rewrite your 2-digit number as a difference of 2 numbers:
Use the identity above to square your number without using a calculator:
Answers: 2
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Pick a two-digit number greater than 25. Rewrite your two-digit number as a difference of two number...
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