Solve h2-42 = -h using the quadratic formula. a) h = 0 or h = 7b) h = -6 or h = 7c) h = 6 or h= -7d) h = -6 or h = -7

Option C

h = 6 or h= -7

Step-by-step explanation:

We have the expression

To solve add h on both sides of the equality

For an equation of the form  the quadratic formula is

In this case

The answer is the option C

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

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