If f(x)=4x^2-3 and g(x)=x+1,find (f-g)(x)
a.4x^2-x-2
b.4x^3-3
c. x-4x^2-2
d.4x^2-x-4

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Write the expression 7x^3-28xy^2 as the product of 3 factors