Explicación paso a paso:
x³=8
x= raiz cúbica de 8
x=2
___________
x²+10x=-25
x²+10x+25=0
x 5
(x+5)(x+5)
x+5=0 , x+5=0
x=-5 , x=-5
__________
x²+5x=24
x²+5x-24=0
x 8
x -3
(x+8)(x-3)
x+8=0 , x-3=0
x=-8 , x=3
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Verified answer
Explicación paso a paso:
x³=8
x= raiz cúbica de 8
x=2
___________
x²+10x=-25
x²+10x+25=0
x 5
x 5
(x+5)(x+5)
x+5=0 , x+5=0
x=-5 , x=-5
__________
x²+5x=24
x²+5x-24=0
x 8
x -3
(x+8)(x-3)
x+8=0 , x-3=0
x=-8 , x=3