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Simplify the expression using the variable replacements. 2a² – 4bifa= 2andb = 1

Simplify the expression using the variable replacements. 2a² – 4bifa= 2andb = 1
asked 81.2k views
2 votes
Simplify the expression using the variable replacements.
2a² – 4bifa= 2andb = 1

asked
User Sohilv
by
7.7k points

1 Answer

6 votes

Answer:

= 4

Explanation:

2a^2-4b

=2(2)^2-4(1)

=2×4-4

= 8-4

=4

answered
User Muhammedv
by
8.8k points
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