$x^2+52=\\\\x^2-(-52)=\\\\(x-\sqrt{-52})(x+\sqrt{-52})=\\\\(x-\sqrt{4\cdot13 \cdot(-1)})(x+\sqrt{4\cdot13\cdot(-1)})=\\\\(x-2\sqrt{13}i)(x+2\sqrt{13}i)$

8 0

3 years ago

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Markus spent 12 hours doing his homework last week. This week he spent 15 hours doing homework. He says that he spent 125% more

spin [16.1K]

Answer:

He is correct

Step-by-step explanation:

12=100%

15 is 3 more than 12

12 divided by 3 is 4

100 divided by 4 is 25

100 + 25 = 125

5 0

2 years ago

If g of x equals x squares minus 1, find g of 2

Sergio039 [100]

Answer:

g(2) = 3

Step-by-step explanation:

g(x) = x² - 1.

Substituting 2 for x in this formula, we get:

g(2) = 2² - 1, or g(2) = 3

5 0

3 years ago

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