Question: Solve each equation. Check for extraneous roots. a) 4*4* - 20 = 0 b) 2 + 12(2)* = 7 Simplify and state any restrictions

Solve each equation. Check for extraneous roots. a) 4*4* - 20 =

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

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