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Mathematics, 23.07.2019 17:00 wfz
If (x + y)^2 = 105 and x^2 + y^2 = 65, what is the value of xy?
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The measures of the angles in △abc are given by the expressions in the table. angle measure angle a 65° angle b (3x−10)° angle c (2x)∘ find the value of x. then find the m∠b and m∠c.
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If (x + y)^2 = 105 and x^2 + y^2 = 65, what is the value of xy?...
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