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Mathematics 21 Online
Maggie0803:

What number should be added to the expression x2+12x to change it into a perfect square trinomial? 6 12 18 36

misty34:

You half to add 36 to make it a perfect square. It's the last one

Maggie0803:

Thx u

misty34:

You're welcome

Maggie0803:

What are the solutions to the equation? x2−14x=15 Enter your answers in the boxes. x = ____ and ____

Ultrilliam:

Please ask that in a new question

Maggie0803:

OK

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