alee2395421
alee2395421
26-04-2022
Mathematics
contestada
what is the solution set for 2x2+15=-11x
Respuesta :
tommybcc
tommybcc
26-04-2022
Answer:
2x^2+11x+15=0
factor
2x^2+6x+5x+15=0
2x(x+3)+5(x+3)=0
(2x+5)(x+3)=0
x=-3 and x=-5/2
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