Question

find the roots (x^2 – 3x)^2 - 16 (x^2 – 3x) - 36 = 0​

Answer 1

Step-by-step explanation:

(x² - 3x) ² - 16( x² - 3x) - 36 = 0

x⁴ -6x³ + 9x² - 16x² + 48x - 36 = 0

x⁴ - 6x³ - 7x² + 48x - 36 = 0