Asked by Robbie
                Can you help me find the solutions of the equation x^2 + 30x=1000...help me solve it step by step..
            
            
        Answers
                    Answered by
            bobpursley
            
    I wont do it step by step.
Using the quadratic formula...
x^2 + 30 x - 1000=0
a=1
b=30
c=-1000
x=(-b +- sqrt (b^2 -4ac))/2a
now the serd works easily
sqrt(900+4000)=70
x=(-30 +- 70)/2
you can take it from there.
    
Using the quadratic formula...
x^2 + 30 x - 1000=0
a=1
b=30
c=-1000
x=(-b +- sqrt (b^2 -4ac))/2a
now the serd works easily
sqrt(900+4000)=70
x=(-30 +- 70)/2
you can take it from there.
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