Math, asked by rekhafondekar, 3 months ago

Find the value of the following expression when x=-2in5x2+5x-2​

Answers

Answered by rajnidharmik84
1

Answer:

-223

Step-by-step explanation:

5×2+5x-2

(5×2)+5(-2)-2

(10+5)×(-2)-2

15×(-2)-2

-225-2

-223

Answered by Anonymous
0

Step-by-step explanation:

x = -2

sub,

  • 5x²+5x-2
  • 5(-2)²+5(-2)-2
  • 5(4) - 10 -2
  • 20-12
  • 8

therefore ans is 8...

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