Question

Fill in the blank with the numerator of the sum shown below. Enter exponents using the caret (^). For example, enter x2 as x^2
4/x + 2x/x+1= ??/x(x+1)

Answer 1

multiple 4/x by (x+1)/(x+1) and 2x/(x+1) by x/x; then add them together

Answer 2

thank you