The masses of two objects are compared during a physics experiment. It is determined that object A has a mass of 4×10^−3 grams a
2 answers:
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Answer:
x+3
Step-by-step explanation:
Area of a rectangle is .
We know the width, W, is and we know the area is
.
Inputting this in our formula above we get:
L is a an expression such that when you multiply it to gives you
.
is a difference of squares and can be factored using:
.
.
So L=x-3 and W=x+3.