(x+5)^2-(x-8)^2=26.5
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Answer:
{2x+10} - {2x - 16} = 26.5
Step-by-step explanation:
(x+5) * 2 - (x-8) * 2 = 26.5
{(2*x) + (2*5)} - {(2*x )- (2*8)} = 26.5
{2x+10} - {2x - 16} = 26.5
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