Question

Unit 6 Rational Expression Lesson 5 Like denominators. Find the LCD of these fractions.
1 4
p^3 and 7

A. p^3 + 7
B. p + 7
C. 7p^3
D. 7p
tell me if my answer is correct: C. 7p^3

Answer 1

@Mehek14 @perl @zepdrix

Answer 2

Yup looks correct! :)

Our common denominator will consist of the stuff in the bottom left,
times the stuff in the bottom right (unless they overlap in some way, which they don't in this problem).

Good job!

Answer 3

Thanks