2 years ago

Consider the equation: X^2+16x-2=11 1) Rewrite the equation by completing the square

2 answers:

4 0

Answer:

$(x+8)^{2}$ =77

x= -8 +/- $\sqrt\\ 77$

From Khan Academy

3 0

3x^2-x(3-x)=0
3x-4(x +4)=2
3x-1^=5

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Korvikt [17]

Answer:

x = 3

Step-by-step explanation:

6x + 7 = 9x - 2

-3x = -9

x = 3

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2 years ago

galben [10]

Answer:

Step-by-step explanation:

thanks for the points :)

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2 years ago

STALIN [3.7K]

Ok so lets plug in a first -1/3(-3) would equal 9 a is the accurate answer

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2 years ago

tiny-mole [99]

The etimated answer would be 20. The method that I used is I rounded 3.9 to 4 and 4.6 to 5 and then I mutiplied. Hope I helped

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raketka [301]

6^7 = 6*6*6*6*6*6*6 = 279,936

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2 years ago