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B. Solve the problem.
If you have (100x³-5x²+3) pesos in your wallet and you spent (80x³-2x²+9) pesos in your school canteen , how much money is left in your pocket ?​


Sagot :

Answer:

Subtraction of Polynomials

  • Always remember that when subtracting polynomials change all the signs in the subtrahend then add.

100x³ - 5x + 3 - Minuend

- 80x³ - 2x² + 9 - Subtrahend

Align the like terms. Then change the signs of the subtrahend.

100x³ - 5x + 3

+ -80x³ + 2x² - 9

20x³ + 2x² - 5x - 6

Final Answer: 20x³ + 2x² - 5x - 6 pesos is the money left in my pocket.

#BrainliestBunch