Math, asked by Debasmitahalder99, 9 hours ago

lets us put x = - 2 in the expression 31 - 5x²
plz hwlp me with this sum

Answers

Answered by meku0254

1

Answer:

X= -2

31-5x²

= 31 - 5(-2)²

= 31- 5 (-4)

31+20

= 51 (ans)

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