if a-2b =15 and ab = 11, find the value of a2+4b2
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Your question is wrong bro....
shubham21o92:
bro a2 yani a square and b yani b2 square
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3
Explanation:
a²+4b²=269
Explanation:
(a-2b)²= a²-4ab+4b²=15²
a²+4b²=15²+4ab=15²+4×11=269
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