Which expression is equivalent to 4 x Superscript negative 2 Baseline plus 3 x Superscript negative 5 Baseline?

Answer options with 5 options
A.
7 x Superscript negative 7 Baseline

B.
12 x Superscript 10 Baseline

C.
StartFraction 7 over x Superscript 7 Baseline EndFraction

D.
StartFraction 4 x Superscript 3 Baseline plus 3 over x Superscript 5 Baseline EndFraction

E.
StartFraction 4 x Superscript 5 Baseline plus 3 over x Superscript 7 Baseline EndFraction

1 answer

B. 12 x Superscript 10 Baseline