(3 − 13x − 7x2) − (5x2 + 12x − 10)

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Shivam Singla · Answer 1 · 2017-12-25T03:17:16+0000

Answer:

- 12x^2 - 25x +13

Step-by-step explanation: (3 -13x -7x2)-(5x2 +12x -10) multiply the entire second term by negative one

3 - 13x -7x^2 -5x^2 -12x +10 combine like terms