(x-5)^2 - (x+2)^2 = -2
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13
Answer:
23/14
Explain:
(x-5)² - (x+2)² = (x-5-x-2)(x-5+x+2) = -2
= -7(2x-3) = -2
= 2x-3 = 2/7
= 2x = 23/7
= x. = 23/14
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