Evaluate the expression for a = 5 and b = 12.
2 answers:
The answer is c
(12^2)- (4x5)
=124
<h3>Given</h3>
d = b² -4a
a = 5, b=12
<h3>Find</h3>
the value of d
<h3>Solution</h3>
Put the numbers where the corresponding letters are, then do the arithmetic.
d = 12² - 4·5
d = 144 - 20
d = 124
The appropriate choice is ...
... C. 124
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