1

(5p – 14q2 + 3r3) + (8q2 – 4r3 – 5) =

    • -r3 – 6q2 + 5p – 5
    • -r3 + 6q2 + 5p – 5
    • r3 – 6q2 + 5p – 5
    • r3 – 22q2 + 5p + 5