Question

please answer this question ​

Answer 1

Answer:

u have to use the formula a2+b2

Answer 2

x + 2y+ 1 = 0

2x - 3y - 12 = 0

(x + 2y+ 1)(2x - 3y - 12) = 0

2x^2-xy-12x+4xy-6y^2-24y+2x-3y-12 = 0

2x^2 - 6y^2 - 10x - 27y + xy - 12 = 0

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