Work out the product of 2
2
3
and
1
5
7

Give your answer as a mixed number.

Which expression is equal to (f+g)(x)?

Need solving this 2nd limit problem.

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.