SOLUTION: How many real zeroes are there in f(x) = (x + 3)(x – 4)(x + 6)(x^2 + 7)?
@ This is fairly straightforward. Only the last factor results in imaginary solutions
a. 3
b. 5
c. 4
Algebra ->
Equations
-> SOLUTION: How many real zeroes are there in f(x) = (x + 3)(x – 4)(x + 6)(x^2 + 7)?
@ This is fairly straightforward. Only the last factor results in imaginary solutions
a. 3
b. 5
c. 4
Log On
Question 153042: How many real zeroes are there in f(x) = (x + 3)(x – 4)(x + 6)(x^2 + 7)?
@ This is fairly straightforward. Only the last factor results in imaginary solutions
a. 3
b. 5
c. 4
d. None of the above Answer by jim_thompson5910(35256) (Show Source):
You can put this solution on YOUR website! Since there are 4 factors and "the last factor results in imaginary solutions", this means that there are 3 factors that yield real solutions. So the answer is a) 3