SOLUTION: How many positive real solutions are there in:
f(x) = -2x^4 + 3x^3 + 7x^2 + 2
a. 0
b. 2
c. 1
d. None, there is no x-term
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Question 144221: How many positive real solutions are there in:
f(x) = -2x^4 + 3x^3 + 7x^2 + 2
a. 0
b. 2
c. 1
d. None, there is no x-term
Answer by HyperBrain(694) (Show Source): You can put this solution on YOUR website!
the easiest way to solve this is by calculators or graphing!
GRAPH:
As you can see, the graph intersects the x-axis at two points. Therefore, there are two positive real roots.
Power up,
HyperBrain!
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