43. There are three cube roots: 1,−12+3–√2i, and −12−3–√2i
45. P(x)=(x−2)(x+i)
47. P(x)=(x−4)(x+1)(x−i)
49. f(x)=−4(x−2)(x2−2x+5)
y→∞ as x →−∞, y→−∞ as x →∞
51. f(x)=−2(x2−1)(x2−6x+10)
y→−∞ as x →−∞, y→−∞ as x →∞
..................Content has been hidden....................
You can't read the all page of ebook, please click
here login for view all page.