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2 votes
X2 - 49 = 0 solve in factored form

2 Answers

3 votes

Answer:

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

x + 7 = 0 and x - 7 = 0

So, x = +7 and -7

Hope this helps!

User Saiful Azad
by
8.7k points
0 votes

Answer:

x = -7 or 7

Explanation:

x² - 49 = 0

→ Factorise

( x + 7 ) ( x - 7 )

→ Solve

x = -7 or 7

User Stefano Mondino
by
7.8k points

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