does anyone know how i make this look like a quadratic? im guessing thats whats uv gotta do. cheers
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Originally Posted by 24680 does anyone know how i make this look like a quadratic? im guessing thats whats uv gotta do. cheers 3^(2x+1) - 26(3^x) - 9 = 0 3 (3^x)^2 -26 3^x - 9 = 0 so let y=3^x, then we have: 3 y^2 -26 y -9 = 0 RonL
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