Question

B = 4 and c = -5, evaluate b 2 - c 2

Answer 1

18

Explanation:

Putting those numbers in the equation, you get 4(2)-(-5)2.

Multiply it, giving us 8-(-10).

Then lastly simplify it.

8-(-10)

8+10

18

Answer 2

Hey!

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Steps To Solve:

~Substitute

(4)2 - (-5)2

~Multiply

8 - (-10)

~Subtract

18

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Answer:

18

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Hope This Helped! Good Luck!