Math, asked by achoudhary79535, 1 month ago

What should be added to 4x - 6x3 + 7 to get 7x2 - 6x + 3 + 2x3?

Answers

Answered by santwanamohanty3

2

Answer:

Step-by-step explanation:

(4x2 - 2x) - (-5x2 - 8x).

(4x2 - 2x) - (-5x2 - 8x)

= 4x2 - 2x + 5x2 + 8x.

= 4x2 + 5x2 - 2x + 8x.

= 9x2 + 6x.

= 3x(3x + 2).

Answer: 3x(3x + 2)

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