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3 votes
What is this?? i will give extra points

What is this?? i will give extra points-example-1
User Benske
by
8.1k points

2 Answers

6 votes

Answer:


\gg{ \underline{ \large \: \boxed { \bf {- 14}}}}

Explanation:


\large \: \sf { \underline{Given}}


  • \sf \: x {}^(2) - 6x - 5

  • \sf \: x = 3


\large \sf \underline{Solution }


\large \: \displaystyle \sf {x}^(2) - 6x - 5


\: \: \: \: \: \: \: \: \: \: \: \large \bf \blue{ \underline{putting \: the \: value \: of \: x}}


\large \: \displaystyle \sf \: {3}^(2) - 6(3) - 5


\large \: \displaystyle \sf \: = \: 9 - 18 - 5


\large \: \displaystyle \sf \: = \: - 9 - 5


\large \: \displaystyle \bf \red{= - 14}

User Hyunbong Lee
by
7.6k points
2 votes

SolutioN:-

x² - 6x -5

Substituting x = 3:-

x² - 6x -5

(3)² - 6(3) -5

9 - 6 × 3 - 5

9 - 18 - 5

9 - 23

-14

User Anemes
by
8.0k points

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