Mathematics

Franky

11 July, 09:24

Solve the quadratic function by completing the square. What are the missing pieces in the steps?

-32 = 2 (x2 + 10x)

-32 + = 2 (x2 + 10x + 25)

18 = 2 (x + 5) 2

9 = (x + 5) 2

= x+5

x=-2 orx=

+3

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