Math, asked by pjahnabi007, 3 months ago

please answer fast . ❌ ​

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Answered by tiwenkel
1

Answer:

x =2

so, (1) 2x² + x -1

= 2(2)² + 2-1

= 2(4) + 1

= 8 +1

= 9

(2) 6x² - 2x +5

= 6(2)² - 2(2) +5

= 6(4) - 4 + 5

= 24 -9

= 15

(3) 3x² + 2x² +1

= 3(2)² + 2(2)²+1

= 3(4) + 2(4) +1

= 12 + 8+1

= 12+9

= 21

I hope this will help you

Answered by livingston42
2

Answer:

I have gave it

now you give me 25

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