Q. Perform the operation.(−3x2+9x+3)−(5x−5)Answer:
Write Polynomials and Subtraction: Write down the polynomials and the subtraction operation.We have the polynomials (−3x2+9x+3) and (5x−5), and we need to subtract the second polynomial from the first.(−3x2+9x+3)−(5x−5)
Distribute Negative Sign: Distribute the negative sign to the terms of the second polynomial.When subtracting polynomials, we need to distribute the negative sign across all terms of the second polynomial.(−3x2+9x+3)−(5x)+5
Combine Like Terms: Combine like terms.Now, we combine the like terms from both polynomials.(−3x2+9x+3)−5x+5Combine the x terms: 9x−5x=4xCombine the constant terms: 3+5=8So, the result is −3x2+4x+8