3 years ago

Explain why -4 is not a real number but -8 is two equations below of what they look like

1 answer:

7 0

-4 isn't a real number because there is no square root of -4. However, there is a cube root of -8, because -2 * -2 * -2 = -8.

You might be interested in

wariber [46]

Subtract 2 2/3 from 8 1/3

6 1/3

5 0

3 years ago

sesenic [268]

Answer:

Step-by-step explanation:

x^2+5x-14

factor by finding multiples of (-14) that add up to 5

7*-2=-14

7+-2=5

So the factored out equation is (x+7)(x-2)

Therefore the solutions are x=-7 and x=2

6 0

3 years ago

sashaice [31]

Answer:

20 units or 4.8

hope this helps!

Step-by-step explanation:

6 0

3 years ago

zhenek [66]

Hey man I’ve never seen nothing like this but I’d you’re doing math on ap classroom , man , GOOD LUCK

5 0

3 years ago

stich3 [128]

Answer:

Step-by-step explanation:

5 0

3 years ago