Practice Problems: Perform the following operations on polynomials. Provide step-by-step solutions.
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- Add the polynomials 3×2+4x−53x^2 + 4x – 53×2+4x−5 and 2×2−3x+72x^2 – 3x + 72×2−3x+7
- Multiply the polynomials (x+2)(x−3)(x + 2)(x – 3)(x+2)(x−3)
- Factor the polynomial x2−25x^2 – 25×2−25
Complete all three above, save them into one .pdf, and upload them when complete.