Math Question: Simplify log base 7 of (7^3 Γ 49^2) - log base 7 of (7^5 Γ 49^4) - log base 7 of (7^2 Γ 49^7).
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Question: In triangle ABC, the angle bisector of angle B divides side AC into segments AD and DC. If AD = 6x - 8 and DC = 4x + 10, find the value of x.
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Math question: Find the limit as x approaches infinity of (3x^2 + 5)/(4x^2 + 7x) using L'Hospital's Rule.