-8b-2(3b-7a),якщо а=-5; b=-3

Question

-8b-2(3b-7a),якщо а=-5; b=-3

Answer 1

-8×(-3)-2×(3×(-3)-7×(-5))=24-2 (-9+35)=24-2×26=24-52=-28

Answer 2

(−8)×(−5)×3×(−3)−7×(−5)=-325