Question

**8. Find the equation of the pair of direct common tangents to the circles
x² + y2 + 22x - 4y-100 = 0 and x² + y2 - 22x + 4y +100 = 0 (M:​

Answer 1

Answer:

Line is L≡2x+11y=0

Lines are at 5 units from L and parallel to it.

So, they are

2

2

+11

2

2x+11y

±5=0

125

2x+11y

±5=0

2x+11y±25

5

=0

solution

Step-by-step explanation:

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Answer 2

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