Math, asked by basu2853, 4 months ago

If a+2b=5 and ab=2, find a²+ 4bsquare

Answers

Answered by 11pssthakur

0

Answer:

17

Step-by-step explanation:

(a+2b)^2=5^2

a^2+4b^2+4ab=25

a^2+4b^2=25-8

=17

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