Math, asked by debu45, 1 year ago

4a2-b2+6a2-7b2 if x=2 a=-1 b=-3

Answers

Answered by amit06022003

21

Answer:

Step-by-step explanation:

4×1-9+6×1-63

=4-3-63

=4-66

=-62

Answered by nareshnenwani5529

0

Answer:

-62

Step-by-step explanation:

4*1-9+6*1-6

4-3-63

4-66

-62

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