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What is the value of the equation below when a=3 and b=7 a2-2b

What is the value of the equation below when a=3 and b=7 a2-2b
asked 53.9k views
5 votes
What is the value of the equation below when a=3 and b=7
a2-2b

asked
User Sheehan Alam
by
8.0k points

1 Answer

3 votes
This equation uses substitution
a=3 b=7
a2-2b
(3)2-2(7)
5-14
-9
answered
User DiederikEEn
by
8.3k points
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