Question

if a=1 and b=-2, find value of 3a2+2ab

Answer 1

Answer:

a=1; b=-2

Substituting the values of a and b

3(1)2+2(1)(2)

=3+4

=7.

HOPE THIS HELPS YOU

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Answer 2

Answer:

bruh answer is 2

Step-by-step explanation:

= 3*1*2= 6 and 2*1*-2= -4

= 6-+4= 6-4=2