X^2+2x+1 is a perfect square trinomial
true of false?

True.

Step-by-step explanation:

It is because it is in the form and this equals .

Why it is in that form:  well comparing  , we have . Testing, plug in those values:

.

This has the squared form of .

Test if you like:

Use foil to expand:

First: x(x)=x^2

Outer: x(1)=x

Inner: 1(x)=x

Last: 1(1)=1

---------------Add together

It does indeed equal.

1/8 3/16 3/4

step-by-step explanation:

you put them as all the same denominator and multiply