Question

Rewrite the equation by completing the square. x^2 – 8x + 7 = 0

Answer 1

Answer: (x+ -4)^2=9

Step-by-step explanation: We compete the square by taking had of the coefficient of our x term is -8, half of it would be -4, and squaring it gives us 16 then simplify

Answer 2

Answer:

x =7 , 1

Step-by-step explanation:

Use the formula  $(\frac{b}{2}^{2} )$in order to create a new term.

Solve for  x by using this term to complete the square.