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How to complete the square for x^2 + 10x?

Complete the square for the quadratic expression to form a perfect square trinomial. Then write the new expression as a binomial squared.

Whoever explains this so a dummy like me can understand you will be my new best friend. :D

1 Answer

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  • iceman
    Lv 7
    1 decade ago
    Favorite Answer

    x^2 + 10x + 25 - 25

    =(x + 5)^2 - 25

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