book Maths Puzzle Numerical Ability

write the equation of the given conics in standard form via completion of the square:
1) Y^2-12X-8X+20=0
2) 16X^2-16Y^2-4X-28Y+66=0

THANK YOU

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book Other Question

it is possible for two lines to intersect in such a way that three of the angles formed have measures of 20, 70, 20. true or false How would I write an equation of the line parallel to the line l and which passes through point P?
ex: l: y=2x-4 P(2,5)
ex: l: y=1/2x+5 P(o,4)