Solve each equation. Check for extraneous roots. a) 4*4* - 20 = 0 b) 2 +...

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Solve each equation. Check for extraneous roots. a) 4²*4* - 20 = 0 b) 2 + 12(2)→* = 7 Simplify and state any restrictions on the variables. a) log (2m + 6) - log (m²-9) b) log (x² + 2x - 15) - log (x² - 7x + 12) Solve each equation. Check for extraneous roots. a) 4²*4* - 20 = 0 b) 2 + 12(2)→* = 7 Simplify and state any restrictions on the variables. a) log (2m + 6) - log (m²-9) b) log (x² + 2x - 15) - log (x² - 7x + 12)

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3 a Solve Let b 4 4 42x 4x 20 0 4 4 a Now 4 t 4 tt5 4 t5 0 t4 t5 0 lo... View the full answer