The equation in the image can be rewritten using the algebraic identity for a perfect cube:
(a - b)³ = a³ - 3a²b + 3ab² - b³.
Solving for x gives a single real root: x = 5. Substituting this back into the sentence means they are unplugging the "P(5)", or PS5.
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u/Jynxer_2426 12h ago
The equation in the image can be rewritten using the algebraic identity for a perfect cube: (a - b)³ = a³ - 3a²b + 3ab² - b³. Solving for x gives a single real root: x = 5. Substituting this back into the sentence means they are unplugging the "P(5)", or PS5.
Math wizz out