evaluate n^2 -m if n=-5 and m=3

12
21
-20
22

2 thoughts on “evaluate n^2 -m if n=-5 and m=3<br /><br /> 12 <br /> 21 <br /> -20 <br /> 22”

1. Answer:

   22

   Step-by-step explanation:

   [tex] \huge \green{ \bold{Given: }}[/tex]

   [tex] \bold \blue {n = – 5} \\ \bold \blue{m = 3}[/tex]

   [tex] \huge \orange{ \bold {Solution:}}[/tex]

   [tex] \bold \red{ {n}^{2} – m} \\ \bold { = {( – 5)}^{2} – 3 } \\ \bold { = 25 – 3} \\ \bold{ = \underline{22}}[/tex]

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2. Answer:

   22

   Step-by-step explanation:

   Plugging in the numbers:

   (-5)^2 – 3

   = 25 – 3

   = 22

   Note: n^2 means the negative sign will also be squared making it positive (-5 × -5 = +25)

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