No,
5x means 5 is being multiplied by a number (x)
x+5 means that’s a number (x) is being added to 5
Hope this helps ;)
Please, use the symbol "^" to denote exponentiation.
f(x) = x^2 - x^3.
f( -10) is found by substituting -10 for x in the given equation (immediately above):
f( -10) = ( -10)^2 - ( -10)^3, or -100 + 1000, which equals 900.
True - since the outlier is way off it will cause your average to mess up which is why we test multiple times to make sure we are more accurate with our numbers
I don't think you can factor this.