Question

factorise 1 + pq -p-9​

Answer 1

Answer:

cak ssoz zosbsosbsosbsozboddn9dbd9dbdd9

Answer 2

Answer:

$1+pq-p-9\\= pq-p+1-9\\= pq-p-8\\= p(q-1)-8$

MARK ME AS BRAINLIEST !!