Question

answer the last 2 question in answer the following....in this picture

Answer 1

-4*7 28. p*pq. p2q. -28p2q

Answer 2

$5t - 3 = 3t - 5 \\ = > 5t - 3t = - 5 - 3 \\ = > 2t = - 8 \\ = > t = \frac{ - 8}{ 2} \\ = > t = - 4$

a^50