Mathematics, 04.08.2019 13:30 please1133
What is the factorization of the trinomial below? -2x^3 - 2x^2 + 12x a. 2x(x^2 + 3)(x + 2) b. -2x(x - 3)(x + 2) c. -2x(x + 3)(x + 2) d. -2x(x + 3)(x - 2)
Answers: 1
![T\\\\=-2x^3-2x^2+12x\\\\=-2x(x^2+x-6)\\\\=-2x(x^2+3x-2x-6)~~~~~~~~~~[\textup{the sum of 3 and -2 is 1 and product is -6}]\\\\=-2x(x(x+3)-2(x+3))\\\\=-2x(x+3)(x-2).](/tpl/images/0169/5760/210ae.png)
Another question on Mathematics
Mathematics, 21.06.2019 15:00
Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β
Answers: 2
Mathematics, 21.06.2019 20:00
Which statement about the annual percentage rate (apr) is not true?
Answers: 3
Mathematics, 21.06.2019 21:30
Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?
Answers: 3
Mathematics, 21.06.2019 22:30
Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.
Answers: 2
You know the right answer?
What is the factorization of the trinomial below? -2x^3 - 2x^2 + 12x a. 2x(x^2 + 3)(x + 2) b. -2x(x...
Questions
English, 10.03.2021 19:20
Chemistry, 10.03.2021 19:20
Biology, 10.03.2021 19:20
Mathematics, 10.03.2021 19:20
Mathematics, 10.03.2021 19:20
Mathematics, 10.03.2021 19:20
History, 10.03.2021 19:20
Mathematics, 10.03.2021 19:20
English, 10.03.2021 19:20
Mathematics, 10.03.2021 19:20
English, 10.03.2021 19:20
Mathematics, 10.03.2021 19:20
Mathematics, 10.03.2021 19:20
