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3x^2 - 4x + 7 (Find the domain of the expression)
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3x^2 - 4x + 7 (Find the domain of the expression)

3x^2 - 4x + 7 (Find the domain of the expression)-example-1
User Priyamal
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x1 = −(−4) − √ (−4)2 − 4×3×7 2×3 = 4 − 2 × √ 17 i 6 ≈ 0.666667 − 1.374369ix2 = −(−4) + √ (−4)2 − 4×3×7 2×3 = 4 + 2 × √ 17 i 6 ≈ 0.666667 + 1.374369i
User Will Goodhew
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