I am asked to factor the equation
$\displaystyle 4x^2 - 4x - 15 = 0$
To my knowledge, your supposed to find pairs of factors that multiply to give -15 and add to give -4, correct?
I can't find a pair that gives both those answers.
I'm stuck.
I am asked to factor the equation
$\displaystyle 4x^2 - 4x - 15 = 0$
To my knowledge, your supposed to find pairs of factors that multiply to give -15 and add to give -4, correct?
I can't find a pair that gives both those answers.
I'm stuck.