Tentukan akar-akar dari persamaan kuadrat berikut
1.
[tex]x^2+3x-10=0\\\\(x+5)(x-2)=0\\\\x+5=0\,\,\,atau\,\,\,x-2=0\\\\x_1=-5\,\,\,,\,\,\,x_2=2[/tex]
2.
[tex]x^2-x-12=0\\\\(x-6)(x+2)=0\\\\x-6=0\,\,\,atau\,\,\,x+2=0\\\\x_1=6\,\,\,,\,\,\,x_2=-2[/tex]
3.
[tex]2x^2+x-3=0\\\\(2x+3)(x-1)=0\\\\2x+3=0\,\,\,atau\,\,\,x-1=0\\\\x_1=-\frac{3}{2}\,\,\,,\,\,\,x_2=1[/tex]
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