using identities : solve,165*165+2*165*35+35*35
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Answered by
14
Step-by-step explanation:
165×165+35×35+2×165×35
27225+1225+11550
28450+11550
40000
Answered by
5
Answer:
40000
Step-by-step explanation:
165×165+35×35+2×165×35
27225+1225+11550
28450+11550
40000
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