Does the polynomial a4 + 4a2 + 5 have real zeroes?

Compute the zeroes of the polynomial 4x2 – 4x – 8. Also, establish a relationship between the zeroes and coefficients.

A polynomial has zeros at -4, 2 and 1. Which of the following could be that polyno­mial?

Zero(s) of polynomial  x3 − 5x2 + 8x − 4 is/are

Which of the following polynomial functions have exactly 5 roots, including all real and imaginary roots?Responsesf(x)=5x4+x3−x2+x−5𝑓(𝑥)=5𝑥4+𝑥3−𝑥2+𝑥−5f of x is equal to 5 x to the 4th power plus x cubed minus x squared plus x minus 5f(x)=4x5+3x4+2x3+x2+x𝑓(𝑥)=4𝑥5+3𝑥4+2𝑥3+𝑥2+𝑥f of x is equal to 4 x to the 5th power plus 3 x to the 4th power plus 2 x raised to the 3 power plus x squared plus xf(x)=5x6−5x4+5x2−5𝑓(𝑥)=5𝑥6−5𝑥4+5𝑥2−5f of x is equal to 5 x to the 6th power minus 5 x to the 4th power plus 5 x squared minus 5f(x)=4x4−3x3+2x2−1

What are the zeros of the polynomial function 𝐹(𝑥)=𝑥2−5𝑥−6F(x)=x 2 −5x−6?A.x = -1 and x = 6B.x = 2 and x = 3C.x = -3 and x = -2D.x = -6 and x = 1SUBMITarrow_backPREVIOUS