How many real and complex roots exist for the polynomial f(x)=x^3+2x^x+4x+8? a. 1 real rootand 2 complex roots b. 2 real roots and 1 complex root c. 3 real roots and 0 complex roots d. 0 real roots and 3 complex roots

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

Subtract and simplify. (-y^2 – 4y - 8) – (-4y^2 – 6y + 3) show how you got the answer if your answer is right i will mark you