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kap26 [50]
3 years ago
8

Enter the correct value so that each expression is a perfect-square trinomial. x^2+2x+ _____

Mathematics
1 answer:
ira [324]3 years ago
5 0

Answer: 1

Step-by-step explanation:K

To make the expression a perfect square, wenwed to add to the expression the square of half the coefficient of the x which is 2

Now we have

x² + 2x + (2/2)²

x² + 2x +1²

x²+ 2x + 1,

So we need to add 1 to make the expression a perfect square.

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<em><u>Hope </u></em><em><u>it </u></em><em><u>helps </u></em>

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Help me please I beg.
Nastasia [14]

Answer:

B

Step-by-step explanation:

2√12 = √4 x 3 = 4√3 = (4√3 x 3√5)

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4√3 x 3√5 = 12√15

6 x √30 =  6√30

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÷                      =

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-----------

180√2

÷

180

------------

= √2 or 1.41

I hope this helps!

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