Answer:
(20x + 7y) (20x - 7y)
Step-by-step explanation:
400x²-49y² = (20x + 7y) (20x - 7y)
Answer:
9600
Step-by-step explanation:
30% can also be written as 0.3 so 0.3×32000 is 9600. 9600 kilobytes have been downloaded so far
step 1
Find the radius of the circle
To find out the radius, calculate the distance between the center and any point that lie on the circle
so
(-2,3) and (-2,0)
Its a vertical distance
so
r=3-0=3 units
step 2
we have the radius r=3 units and the center (-2,3)
the equation of the circle is
Get Photomath it will give you the answer
Use a calculator punch in the numbers