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Simplify the following expression by using these values:

m = −6; n = 2; p = 4

-3m^(2)+4n-p

2 Answers

5 votes


\huge\text{Hey there!}


\large\textsf{-3m}\mathsf{^2}\large\textsf{ + 4n - p}\\\large\textsf{= -3(-6)}\mathsf{^2}\large\textsf{ + 4(2) - 4}\\\\\large\textsf{(-6)}^2\\\large\textsf{= (-6)(-6)}\\\large\textsf{= \bf 36}\\\\\large\textsf{= -3(36) + 4(2) - 4}\\\\\large\text{-3(36)}\\\large\textsf{= \bf -108}\\\\\large\textsf{= -108 + 4(2) - 4}\\\\\large\textsf{4(2)}\\\large\textsf{= \bf 8}\\\\\large\textsf{= -108 + 8 - 4}\\\\\large\textsf{-108 + 8}\\\large\textsf{= \bf -100}\\\\\large\textsf{-100 - 4}\\\large\text{ = \bf -104}


\boxed{\boxed{\huge\text{Therefore, your answer is: \boxed{\bf -104}}}}\huge\checkmark

~
\frak{Amphitrite1040:)}

User Mikolaj Semeniuk
by
4.9k points
3 votes

Hi there!

Given the expression below:-


\large{ - 3 {m}^(2) + 4n - p}

We are also given these three values below:

  • m = -6
  • n = 2
  • p = 4

Simply substitute these values in:-


\large{ - 3 {( - 6)}^(2) + 4(2) - 4}

Any negative numbers squared would result in positive.


\large{ - 3(36) + 8 - 4} \\ \large{ - 108 + 4} \\ \large \boxed{ - 104}

Hence, the answer is -104 when substituting values in the expression.

Let me know if you have any questions!

User Ronak Joshi
by
4.1k points