Mathematics, 25.10.2019 15:43 jayrsauce
Complete each statement in the steps to solve x2 โ 6x โ 7 = 0 using the process of completing the square. isolate the constant by both sides of the equation. add to both sides of x2 โ 6x = 7 to form a perfect square trinomial while keeping the equation balanced. write the trinomial x2 โ 6x + 9 as squared. use the square root property of equality to get x โ 3 = ยฑ . isolate the variable to get solutions of โ1 and 7.
answers:
adding 7 to
9
x-3
4
Answers: 3
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