If x2-y2=48, then 2/3(x+y) (x-y)=

(a). 16 (b). 72 (c). 96 (d). 32 (e). 64
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1 Answer

2/3 (x+y)(x-y) = 2/3 * x^2 - y^2 = 2/3 * 48 = 32. D
by Level 2 User (1.4k points)

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