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Diano4ka-milaya [45]
3 years ago
11

X^{2} -25=0 Please help meeee

Mathematics
2 answers:
-BARSIC- [3]3 years ago
8 0

Answer:

x=5,x=-5

Step-by-step explanation:

x^2-25=0

Add 25 to both sides:

x^2-25+25=0+25

x^2=25

Square root both sides:

x=\sqrt{25},\:x=-\sqrt{25} (Since a negative number multiplied by itself gives positive, there are two answers.)

x=5,x=-5

tekilochka [14]3 years ago
6 0

Hey there!

<h3>ANSWER: x=5\\x=25</h3><h2>EXPLANATION:</h2>

x^2-25=0

The first step we have to do is to add 25 to both sides of the equation.

x^2-25+25=0+25\\\text {equals }x^2=25

In our last and final step, we will have to take the square root.

x= ±\sqrt{25}

We have two answers.

x=5(ANSWER)\\x=-5(ANSWER)

Hope this helps!

\text {-TestedHyperr}

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