Math, asked by agrawalsatwik14, 9 months ago

Simplify the expression and find its value,
when x = -1 and y = 2.
2x²– 3y + 3x² + 5y²+ 5x - 7 - 7x + 2y​

Answers

Answered by sk181231
2

Answer:

2x

2

 - 3y + 3x

2 + 5x

 + 5x - 7 - 7x + 2y

 = 10x

2 - 2x - y - 7

at \: x =  - 1 \: and \: y = 2

10( - 1)

2( - 1) - 2 - 7

 = 10 + 2 - 2 - 7

 = 3

value \:  = 3

Answered by LavanyaBangde
1

Answer:

Ans =18

Step-by-step explanation:

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