J) A circle is drawn through (3, 2), (-1, -2) and (5,-4). Find the:
(a) coordinates of the centre of the circle,
(b) radius of the circle,
(c) equation of the circle.
x² – 3x - 4
Evaluate:
(a) lim x^
x → -1 x² - 4
(b) lim 12 - 3x - x?
X-2
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How can you solve an equation with a variable on both sides? complete the explanation. you can solve the equation by using *(blank)* operations to get the variable terms on one side of the equal sign and the constant terms on the *(blank)* side. then *(blank)* both sides by the coefficient of the resulting variable term.

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