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Of course it is. 'a' can be any positive or negative number, and 'b' is its square.

That's no problem.

What is difficult is for 'b' to be a negative number in the same equation.

No real number for 'a' can produce a negative 'b'.

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It is possible, because you can square a negative number to get a positive number.

Q: Is it possible for a to be a negative number in the equation a squared equal b explain why or why not?

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This is not possible, because any number squared would be positive, not negative.

Yo should say that you cannot explain something that is not true.

no

8x squared

No. The power 2, which denotes squared, is one of an infinite number of possible values for the index. Indices (or powers) can be negative, fractional, irrational or even complex.

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This is not possible, because any number squared would be positive, not negative.

Yo should say that you cannot explain something that is not true.

That simply means that there is both a positive and a negative number which, when squared, gives you 64.

no

The quadric equation is: negative b plus or minus the square root of b squared minus 4ac all over(divided by) 2a

49

A quadratic equation.

8x squared

No. The power 2, which denotes squared, is one of an infinite number of possible values for the index. Indices (or powers) can be negative, fractional, irrational or even complex.

The answer ti -3 squared is similar to the answer to 3 squared. When a negative is multiplied by a negative, you get a positive, so the correct answer is 9

x equals negative b plus or minus the square root of b squared minus 4bc over 2a

-12 squared is 144.