Question

iii. What must be subtracted from (-2x² + x) to get x?​

Answer 1

Answer:

-2x²

Step-by-step explanation:

Let 'k' be the variable ,

ATQ,

(-2x²+x) - k = x

=> -2x²+x -k = x

=> -2x²-k = 0 (x gets cancelled on both sides)

=> -2x²= k

=> k= -2x²

Ans:-). -2x²