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When the solution of x2 + 9x - 9 is expressed as 9& 2 what is the value of r? X -btvb2 - 4ac 2a 117 O 54 045 09
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3 votes
When the solution of x2 + 9x - 9 is expressed as

9&
2
what is the value of r?
X
-btvb2 - 4ac
2a
117
O 54
045
09

When the solution of x2 + 9x - 9 is expressed as 9& 2 what is the value of r? X-example-1
User Tofig Hasanov
by
6.3k points

1 Answer

5 votes

answer

r = b²-4ac

= 81 + 36

= 117

User Ludell
by
6.7k points
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