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3 years ago

11

What is the missing constant term in the perfect square that starts x^2+10x?

2 answers:

Arturiano [62]3 years ago

7 0

You divide the coefficient of +10x ( that is 10) by 2. This gives +5 , then square this to give + 25.

The perfect square is x^2 + 10x + 25 (which equals (x + 5)^2)

max2010maxim [7]3 years ago

4 0

<span>x^2+10x + 25 = (x + 5)^2

missing = 25

hope it helps</span>

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Read 2 more answers

<img src="https://tex.z-dn.net/?f=5x%20%20%2B%2011%287x%20-%203" id="TexFormula1" title="5x + 11(7x - 3" alt="5x + 11(7x - 3"

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$\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\orange{:}}}}}$

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X(x) + 12x + 21 = 0 factor

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