Rom

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If I eat 24 oranges, will I turn orange and become the sun, or will I die?

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what times what equals -12 but when you add equals -4

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A picture 4 in. tall and 9 in. wide is to be scaled to 2.5 in tall. How wide should the smaller picture be for two pictures to be similar

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Finding the x intercepts, the below answer at the below link, step 7 in the first table.
I have been shown this way, and shown another way using the RHS with more manipulation.

Is this the easiest way?
Is this the only answer we can ever arrive at no matter how we calculate?


x=−2/3±(√−43/18)
that is,
x1,x2=−23±1/6 √(86i)

And where did the 1/'6th come from.
www.mathportal.org/calculators/solving-equations/quadratic-equation-solver.php?val1=6&combo1=1&val2=8&combo2=1&val3=17&rb1=s

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Is this the easiest way?

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Is this the only answer we can ever arrive at no matter how we calculate?

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And where did the 1/'6th come from.

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how to select sin -1