subject
Mathematics, 26.03.2020 00:57 cuscuecer16

Which operation is NOT closed for polynomials?
(x2 + 2x - 5)
(x + 3x + 1)
(x2 + 2x - 5)(4x2 + 3x - 6)
(x2 + 2x - 5) + (x2 – 5x + 1)
(2x2 + 2x - 5) - (x2 + 6x + 2)
the answer is A

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Which are factor pairs of 350? choose all answers that are correct. a) 30 and 12 b) 35 and 10 c) 70 and 5 d) 2 and 125
Answers: 2
question
Mathematics, 21.06.2019 17:40
Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =
Answers: 1
question
Mathematics, 21.06.2019 20:30
In the diagram of circle o, what is the measure of zabc?
Answers: 2
question
Mathematics, 21.06.2019 21:30
Which of the following shows the length of the third side, in inches, of the triangle below
Answers: 2
You know the right answer?
Which operation is NOT closed for polynomials?
(x2 + 2x - 5)
(x + 3x + 1)
(x2 + 2x...
Questions
question
Mathematics, 25.02.2021 09:30
question
Mathematics, 25.02.2021 09:30
question
Chemistry, 25.02.2021 09:30
Questions on the website: 13722367