4 years ago

Helpp pleaseee!!! Its an online homework

1 answer:

4 0

Well, you would have to move the decimal on both of them (however many times the exponent number is) for both to get them to normal numbers then do the math with normal numbers and switch back to a scientific notation with the final answer

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Use the discriminant and select whether the roots of 4x 2 - 3x + 3 = 0 are real or imaginary.

MrRa [10]

To find the discriminant we use b^2 - 4ac

equation of 4x^2 - 3x + 3 = 0
a b c

-3^2 - 4 (4)(3) = -39
if b^2 - 4ac < 0, there are 2 complex roots or...no real roots...in this case imaginary.

8 0

4 years ago

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How do I solve 3(x+5)=39

azamat

3(x+5)=39

3 * x + 3 * 5 = 39

3x + 15 = 39

3x = 39 - 15

3x= 24
x = 8

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3 years ago

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