castilloesperanza399
castilloesperanza399 castilloesperanza399
  • 24-09-2021
  • Mathematics
contestada

evaluate the expression when a=2 and b=4
[tex] \frac{b {}^{2} - 2a } {a} [/tex]
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jimrgrant1 jimrgrant1
  • 24-09-2021

Answer:

6

Step-by-step explanation:

Substitute a = 2 , b = 4 into the expression

[tex]\frac{b^2-2a}{a}[/tex]

= [tex]\frac{4^2-2(2)}{2}[/tex]

= [tex]\frac{16-4}{2}[/tex]

= [tex]\frac{12}{2}[/tex]

= 6

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lily1931
lily1931 lily1931
  • 24-09-2021
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