Question

I need help with number 6.

Answer 1

Sorry I don’t know it but hope you pass!

Answer 2

(ab+10+a)-(6ab×6ab-2ab+8)

=ab+10+a-6ab×6ab+ab-8

=ab+10+a-36a²b²+2ab-8

=36a²b²+(ab-2ab)+a+(10-8)

therefore the answer is 36a²b²+3b+a+2