What substitution should be used to rewrite 4x12 – 5x6 – 14 = 0 as a quadratic equation? u = x2 u = x3 u = x6 u = x12


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What are the solutions of the equation 9x4 – 2x2 – 7 = 0? Use u substitution to solve.x = + √7/9 and x = ±1 x = + √7/9 …

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what is the first step in solving the quadratic equation x2 – 40 = 0? taking the square root of both sides of the equation adding 40 to both sides …

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f(x) = one eighth (x − 2)2 − 1 f(x) = −one eighth (x + 2)2 − 1 f(x) = one half (x − 2)2 + 1 f(x) = −one …

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A. f(x)=-1/8(x-2)^2-2 B. f(x)=1/16(x-2)^2+2 C. f(x)=1/8(x-2)^2-2 D. f(x)=-1/16(x+2)^2-2

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