English, asked by ayushpandit6, 11 months ago

2x^2+ 5-x (X= -2) find the value of

Answers

Answered by tanmay6468

3

Answer:

and 15

Explanation:

2x^2+5-x

x=2

2(-2)^2+5-(-2)

2×4+5+2

8+7

and. = 15.

Answered by roshni9674

1

Answer:

15

Explanation:

put the value of x=-2 in 2x^2+5-x.

2(-2)^2 + 5 - (-2)

2*4 +5 +2

8 +5+2

15

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