simplify:-(a²-3)(5²+3)+5
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Answer:
28²-79
Step-by-step explanation:
→ (a²-3)(5²+3)+5
→ (a²-3)+(5²+3)+5
→ (a²-3)+(25+3)+5
→ (a²-3)×28+5
→ 28²-84+5
→ 28²+84-5
→ 28a²-79
Ans = 28a²-79
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