Answer:
x^2 + 2xy + y ^2
Step-by-step explanation:
A = a^2
a = x + y
(x + y) + (x + y)
x^2 + xy + xy + y^2
x^2 + 2xy + y ^2
Answer:
10/18
Step-by-step explanation:
To convert 1.8 to a reciprocal, you first need to change it into a fraction.
1.8 basically expresses 1
which equals
.
Since a reciprocal is just switching the top and bottom of a fraction, your reciprocal of 1.8 will be
.
You can simplify this if you want, to get
. Either one is correct.
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I did this last year it is <span>D.
an=(2)an-1-2</span>
Answer:
it's 3.
Step-by-step explanation:
10-4/5-3
6/2
3..