Question

Please simplify this.
Step by step explanation please.
I will mark BRAINLIEST.​

Answer 1

Answer:

p3 × p5× q4 × q-5

p15 × q-20

Answer 2

Answer:

Step-by-step explanation:

first we use laws of indices

$p^{3}$$q^{4}$ x $p^{5}$$q-^{5}$

= $p^{2+5}$ x $q^{4-5}$ since the bases are equal then we add the powers

= $p^{8}$ x $q^{-1}$

=$p^{8}$$q^{-1}$

= $\frac{p^{8} }{q^} }$