Question

Multiply x to the 2 fifths power times x to the 2 ninths power

a x to the 2 sevenths power
b x to the 28 over 45 power
c x to the 8 over 45 power
d x to the 4 over 45

Answer 1

To do this problem, you just add the fractions and raise x to that power. Because x to the Ath power times x to the Bth power is x to the (A+B)th power.