x-5) whole the power 2 - (x+2)whole the power 2 = -2 by linear equations
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Answer:
x=23/14
Step-by-step explanation:
(x-5)^2 -(x+2)^2 = -2
using a^2-b^2=(a+b)(a-b)
(x-5+x+2)(x-5-x-2)=-2
(2x-3)(-7)=-2
-14x+21=-2
14x=23
x=23/14
hope it helps
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