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anonymous
 one year ago
Medal for best explaination how to do this.
Which of the following constants can be added to x2  6x to form a perfect square trinomial?
a.)6
b.)9
c.)36
anonymous
 one year ago
Medal for best explaination how to do this. Which of the following constants can be added to x2  6x to form a perfect square trinomial? a.)6 b.)9 c.)36

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dw:1438190133320:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Good. Now square it.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so why would i divide by 2? bc the square?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Well, you must add the square of half of coefficient of x, so the trinomial will be squared.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0about to post 1 more

skullpatrol
 one year ago
Best ResponseYou've already chosen the best response.0A perfect square trinomial has the form $$a^2 2ab + b^2$$

skullpatrol
 one year ago
Best ResponseYou've already chosen the best response.0$$x^2 6x =x^2 2•3x$$
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