Consider the polynomial identity (difference of squares):
(x+y)(x-y) = x² - y²
Set x =7 and y = 2 to obtain
(7+2)*(7-2) = 7² - 2²
9*5 = 49 - 4
45 = 49 - 4
This is the result required, obtained by using difference of squares.
Answer: Difference of squares.
5'7" is Stephen's height
4.8 billion is the distance to the sun.
4.8 billion ft / 5'7" = 859,701,493 ft
Answer:
Step-by-step explanation:
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Simple, .3 centimeters a day.
3/10=.3
