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Mathematics 9 Online
OpenStudy (anonymous):

The function f(x) = 2x^2 + 3x+5, where evaluated, gives a value of 19. what is the functions input value?

OpenStudy (mathmale):

There is some x which, when substituted into this quadratic formula, results in the output value 19. In other words, f(x) = 2x^2 + 3x+5 = 19 for some x. Your job is to solve 2x^2 + 3x+5 = 19 for x. Hint: rearrange the constant terms.

OpenStudy (anonymous):

I didn't understand much

OpenStudy (anonymous):

How do I rearrange

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