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What quantityshould be added to both sides of this equation to complete the square x^2-8x=5?

2007-04-19 21:48:29 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

2 answers

x^2 - 8x = 5
x^2 - 8x + 16 = 5 + 16

2007-04-19 21:52:14 · answer #1 · answered by Helmut 7 · 0⤊ 0⤋

add 21 i guess

2007-04-19 21:52:09 · answer #2 · answered by Mysterio 2 · 0⤊ 0⤋

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