Replace the exponent with a product and then transform the product into a polynomial. (x+10)^2

x^2 +20x+100

Step-by-step explanation:

(x+10)^2

(x+10) (x+10)

FOIL

first:x*x = x^2

outer: x*10

Inner 10*x

last: 10*10 =100

Add them together

x^2+10x+10x+100

x^2 +20x+100

4.6875 pounds

step-by-step explanation:

answer: translate the circles so they share a common center point and dilate circle y by a scale factor of 3.