Mathematics, 21.04.2021 09:20 neonaandrews10

Solve by completing the square. x2 - 4x – 20 = 0

A. x = {-2±6√2}

B. x = {2+6√2}

C. x = {2+2√6}

D. x = {-2±2√6}

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Answers: 2

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Solve by completing the square. x2 - 4x – 20 = 0

A. x = {-2±6√2}

B. x = {2+6...