Question

Evaluate the expression when a=2 and b=40%7Ba%7D%20%20" id="TexFormula1" title=" \frac{b {}^{2} - 2a } {a} " alt=" \frac{b {}^{2} - 2a } {a} " align="absmiddle" class="latex-formula">
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Answer 1

Answer:

6

Step-by-step explanation:

Substitute a = 2 , b = 4 into the expression

$\frac{b^2-2a}{a}$

= $\frac{4^2-2(2)}{2}$

= $\frac{16-4}{2}$

= $\frac{12}{2}$

= 6

Answer 2

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