(v8+v5) (v8-v5)tolong di jawab gan

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(v8+v5) (v8-v5)tolong di jawab gan

(a+b)(a-b)=(a²-b²)
Maka,
(v8+v5)(v8-v5)= (v8²-v5²)= 64v²-25v² = 39v²= v²39

Semoga membantu, kalau bener jadikan terbaik ya. Makasih

V8×v8=65v2(v pangkat2)
v8×-v5=-40v2
v5×v8=50v2
v5×-v5=-25v2
=65v2-40v2+50v2-25v2