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Solve using the quadratic formula. Round answers to the nearest hundredth.
6x^2-14x-9=0

Sagot :

kalulesultan

Answer:

use the quadratic formula

Step-by-step explanation:

from the equation a=6 b=-14 c=-9

from the quadratic formula

[tex]x = ( - b {+ or - } \sqrt{ {b}^{2} + 4ac} ) \div 2a[/tex]

therefore insert in the values of a, b and c

[tex]x = ( - ( - 14) + or - \sqrt{ {( - 14)}^{2} + 4 \times 6 \times ( - 9)} ) \div 2 \times 6[/tex]

x=2.858148594

X=-0.52481526

after inserting

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