SOLUTION: Did I do this problem correctly?
solve by using quadratic formula
x^2-4X-60=0
x=1(-4)+- radical 4^2+4*1*(-60)/2*1
Algebra.Com
Question 51365This question is from textbook Beginning Algebra
: Did I do this problem correctly?
solve by using quadratic formula
x^2-4X-60=0
x=1(-4)+- radical 4^2+4*1*(-60)/2*1
This question is from textbook Beginning Algebra
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
x^2-4X-60=0
x=[4+-sqrt(16+4(60)]/2
x=[4+-sqrt256]/2
x=[4+-16]/2
x=10 or x=-6
Cheers,
Stan H.
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