Mathematics, 15.07.2020 01:01 lackin2056
So I dont understand this problem. Any ideas? Task 2 Polynomial Identities Part 1. 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 (x β y)2 = x2 β 2xy + y2 to square your number without using a calculator. Part 2. Choose two values, a and b, each between 8 and 15. Show how to use the identity a3 + b3 = (a + b)(a2 β ab + b2) to calculate the sum of the cubes of your numbers without using a calculator.
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So I dont understand this problem. Any ideas? Task 2 Polynomial Identities Part 1. Pick a two-digit...
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