What is the solution set of 2x^2 - 3x = 5?
(-1,-5/2)
(-1, 5/2}
(1.-5/2}
2 answers:
Answer:
(-1, 5/2)
Step-by-step explanation:
That is what I got
Answer:
(-1 , 5/2)
Step-by-step explanation:
2x²-3x=5
2x²-3x-5=0
2x²+2x-5x-5*1=0
2x(x+1)-5(x+1)=0
(x+1)(2x-5)=0
x+1=0 ;2x-5=0
x=-1 ; 2x=5
x= -1 ; x=5/2
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