Question

Find the value of the expression
m³ + 7 + 1 +n
for m = 2 and n = 4.

Answer 1

Given:-

• 
  `\rm{m = \bold2}`

`\:`

• 
  `\rm{n = \bold4 \:}`

`\:`

To find:-

• 
  `{\underline{ \rm { \: m³ + 7 + 1 + n \: }}}`

`\:`

Solution:-

• 
  `\rm \: m³ + 7 + 1 + n`

now , put the given values in question:

• 
  `\rm \: ( 2 )³ + 7 + 1 + 4`

`\:`

• 
  `\rm \: 8 + 7 + 1 + 4`

`\:`

• 
  `\rm \: 8 + 8 + 4`

`\:`

• 
  `\rm \: 16 + 4`

`\:`

• 
  `\underline{ \boxed{ \rm \color{lightgreen} \: 20 \: }}`

`\:`

━━━━━━━━━━━━━━━━━━━━━━━━━━━

hope it helps! :)