Mathematics
Senior High
Resolved
f(X)に入れて、ゼロになる数を教えて欲しいです💦
よろしくお願い致します!
(2) (x² - 4x)² + 4 (x² - 4x) + 4 = 0
X 7-8 x ³ + 16 x ² + 4 (X²-8X²³² + 16 x ) + 4
= 0
x ²4 = 8x3² + 16x² + 4x²4 - 320° + 645 +4
= 0
5x² - 40x³ + 80x²³² + 4 = 0
F(x) = 5x4-40x²³ +80x + 4 crice,
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ありがとうございます😭