Question: Complete the square in each equation such that the left side represents a perfect square or a sum of perfect squares. a. x2 + 6x

Complete the square in each equation such that the left side represents a perfect square or a sum of perfect squares.
a. x2 + 6x = 5
b. y2 - 4y = - 1
c. x2 + 6x + y2 - 4y = 4

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