Question

Please answer correctly.

Answer 1

• -p(q+r+5)
• -pq-pr-p5

All terms must be negative

let's check one by one

#1

Nope r is positive

#2

Yes

#3

Yes

#4

pq is positive so no

#5

Yes

#6

No

Answer 2

• B, C, E

Explanation:

The factor of the expression is negative hence all terms are negative.

Equivalent expressions are:

• B, C, E

The rest have positive terms and therefore non-equivalent