4 years ago

Which are solutions of the equation x2 - 16 = 0? Check all that apply.

2 answers:

8 0

So we want to know what x times 2 is. So think about this: multiply x with 2. We can find out what works and what doesn’t. So remind yourself that if you are multiplying a negative number, you get a negative. And when you minus a negative with a positive it’s the same as a negative + a negative. So it can’t be a negative as the answer is 0. Try each positive and you will find the answer to be

X=8

Snezhnost [94]4 years ago

6 0

Answer:

B and E

Step-by-step explanation:

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