Ask Question
8 October, 01:12

What is the product of polynomials (2a - 7 + a2) and (5 - a) ?

+1
Answers (2)
  1. 8 October, 03:13
    0
    2a-7+a2 (5-a)

    multiply 5 to all terms 2a,-7, a2

    And - a to 2a,-7, a2

    2a (5) - 7 (5) + a2 (5) + 2a (-a) - 7 (-a) + a2 (-a)

    simplify

    10a-35+5a2-2a2+7a-a3

    rearrange and simplify

    -a3+5a2-2a2+10a+7a-35

    -a3+3a2+17a-35
  2. 8 October, 04:03
    0
    If I am correct, the answer should be 14a
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What is the product of polynomials (2a - 7 + a2) and (5 - a) ? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers