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7 votes
Need help solving bu completing square ​

Need help solving bu completing square ​-example-1
User Qing Xu
by
3.4k points

1 Answer

8 votes

Answer:

9 +/- 13 or

22 or -4

Explanation:

5x^2 - 90x - 475 = -35

5x^2 - 90x - 440 = 0

plug into quadratic formula

User Hanz
by
4.0k points