Math, asked by paulsamarpaul535, 1 month ago

find the value of the following expressions, when x = -2 (ii) 5x²+5x-2

Answers

Answered by vanshgupta12345

18

Answer:

If x=-2

Then.

5(-2)²+5(-2)-2

5(4)-10-2

20-12

8 ï$ ur @nswer..

Plz m@rk m€ bnr@iñliê&t..

Answered by olamideolajuyi19

0

Answer:

88

Step-by-step explanation:

5x²+5x-2

= 5(-2)²+5(-2)-2

= -10² + -10 - 2

= 100 - 10 - 2

= 90 - 2 = 88

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