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2 years ago

X²- 49=0 what is the answer is for my exam? Thanks to the one who helps me has 10 points

Mathematics

2 answers:

Nikitich [7]2 years ago

8 0

Step-by-step explanation:

x² - 49 = 0

or, x² - (7²) = 0

or, ( x + 7 ) ( x - 7 ) = 0

hope this answer will help you.

kirill [66]2 years ago

5 0

Factor the expression
(x - 7)(x + 7) = 0
Zero product property
Solution: x = 7, x = -7

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X²- 49=0 what is the answer is for my exam? Thanks to the one who helps me has 10 points​

X²- 49=0 what is the answer is for my exam? Thanks to the one who helps me has 10 points