Question

Find the distance between the point A (a+b,a-b)and B(a-b,-a-b)

Answer 1

Distance =
$\sqrt{( a - b - a - b) {}^{2} + (- a - b - a \: + b) ^{2} }$
$\sqrt{ { (-2 b)}^{2} + {( - 2a)}^{2} }$

(4b^2 + 4a^2)^-2

Answer 2

Answer:

thanks.

Step-by-step explanation:

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