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X^2-40x Complete the square for the expression. Then factor the trinamial.

X^2-40x Complete the square for the expression. Then factor the trinamial.
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X^2-40x Complete the square for the expression. Then factor the trinamial.

User Steve Gury
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x²-2*20x+400-400=x²-40x+400-400=(x-20)²-400


User Gregy
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