Math, asked by venkyr427, 4 months ago

if a=3,b=1 then find the value of a²+2b²-4

Answers

Answered by doshibr

0

Answer:

a²=9 and 2b²=2

so, 9+2-4=7

Answered by swastikachar4

0

Answer:

3²+2x×1²-4

=9+2-4

=11-4=7

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