Math again pa help po
1.use the quadratic formula to find the roots of
[tex] {x}^{2} + x - 12 = 0[/tex]
2.find the value of discriminant and describe the nature of roots of the equation
[tex] {x}^{2} - 13x - 30 = 0[/tex]
3.solve the quadratic equation
[tex]2 {x}^{2} - 3x - 5 = 0[/tex]
and describe the nature of roots obtained
1.use the quadratic formula to find the roots of
[tex] {x}^{2} + x - 12 = 0[/tex]
2.find the value of discriminant and describe the nature of roots of the equation
[tex] {x}^{2} - 13x - 30 = 0[/tex]
3.solve the quadratic equation
[tex]2 {x}^{2} - 3x - 5 = 0[/tex]
and describe the nature of roots obtained
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Answer:
No. 2 lang alam ko ung 1&3 tinatamad ako sagutan e
Step-by-step explanation:
a=1 ; b=-13 ; c=30
b²-4ac=(-13)²-4(1)(30)=169-120=49
D=49, real, rational and unequal