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3 years ago

14

Solving quadratic equation using the completing the square (a).9k²+5k=2

1 answer:

Margarita [4]3 years ago

6 0

Answer:

,

Step-by-step explanation:

everything can be found in the picture

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Step-by-step explanation:

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3 years ago

Find the value of 7w-2 given that - 2w-4=6 .

Vesnalui [34]

Answer:

w= -5

Step-by-step explanation:

-2w - 4 = 6

-2w - 4 + 4 = 6 + 4
-2w = 10

Isolate "w":

$\frac{-2w}{-2} = \frac{10}{-2}$

w = -5

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