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jarptica [38.1K]
2 years ago
12

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

Mathematics
1 answer:
miv72 [106K]2 years ago
7 0

Answer:

use the quadratic formula

Step-by-step explanation:

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

from the quadratic formula

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

therefore insert in the values of a, b and c

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

x=2.858148594

X=-0.52481526

after inserting

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