Mathematics, 23.08.2019 19:40 BeautyxQueen
Which of the following equations demonstrate that the set of polynomials is not closed under the certain operations? a. division: (x^2+2x) / (x+1) = x+ x/x+1 b. multip.: (3x^4++x^3)= -6x^6+ x^7+x^6 c. addition: (3x^4+x^3)+(-2x^4+x^3)= x^4 + 2x^3 d. multip.: (x^2+2x)(x+1)= x^3 +3x^2+2x
Answers: 2
Mathematics, 21.06.2019 13:20
What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.
Answers: 2
Mathematics, 21.06.2019 17:00
Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?
Answers: 2
Mathematics, 21.06.2019 17:30
One integer is 5 more than another. their product is 104. find the integers
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Which of the following equations demonstrate that the set of polynomials is not closed under the cer...
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