One of the roots of the equation $x ^ 2 - 12x + k = 0$ is x = 3 The other root is

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One of the roots of the equation

x ^ 2 - 12x + k = 0

is x = 3 The other root is

Ax = - 9

Bx = - 4

Cx = 9

Dx = 4

Answer:

C. x = 9

Read Explanation:

x = 9

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The number of solutions to the pair of linear equations 5x-3y = 7 and 7x + 4y = 18 is:

x ^ 2 + 7x + 6 = 0

can be written as: