How can I quickly tell that x + 6x + 7 is prime?

Q: What is the fourth term in the expansion of (3x - 2)102

A: GIVEN- 3x-210 TO FIND- FOURTH TERM IN THE EXPANSION OF 3x-210 METHOD / CONCEPT- IN EXPANSION OF a+bn…

Q: How would I write 5h • 2h^24 in expanded form

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Q: What is the value of the 5th term of the expansion (2x-4)^4

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Q: What is the 5th term in the expansion of (x^3-1/x^2)^10?

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Q: If (x + 3):10 = (3x - 2):8, Find (2x-1)

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Q: What is the quotient of (6x square -7x-5)/(2x+1) for all values of x where the expression is defined…

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Q: What is the first step in rewriting 6x+5y = -5

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Q: Show by contraposition that : Vx ERX2-3x - 1020 → x25 or x< - 2

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Q: What is the coefficient of x4 in the expansion of (x + 1)14 + x3 (x + 2)15?

A: The binomial expansion is given by,

Q: How would you convince someone that (x - 4)/(4 - x) = -1 for all real numbers except 4?

A: here given rational equation such that x-44-x=-1where x≠4

Q: What is the coefficient of the term containing x^7y in the expansion of (3x + y)^8?

A: Topic = Algebra

Q: What is the 5th term in the expansion of (x^3-1/x^2)^20?

A: To find the 5th term in the expansion of x3-1x220.

Q: How do I find f prime of 3 if f(x)=13x/4+x2

A: Given,           fx=13x4+x2

Q: Write the fourth term of the expansion of (2x+ 3y)°.

A: We can get desired result by two ways. One is by opening binomial expansion then getting fourth…

Q: 8) What is the result when x2 +x – 2 is subtracted from -x² +x – 4?

A:

Q: Explain why 3-1 does not exist in Z24.

A: Proposition: If is element in a ring then cannot be both zero divisor and unit. Given:

Q: How to find the last two ditgits of 2^2021 ?

A: Solve the given problem.

Q: 8. 2x+7y s-7

A: Given, 2x+7y≤-7

Q: why is this true 7a -2a +4a is equivalent to 11a – 2a

A: From the given problem:   7a-2a+4a   From the order of the mathematical operations:…

Q: What happens if you take B = 2p in the addition formulas? Do the results agree with something you…

A: According to the question,   The addition formulas are given by,…

Q: How many integer solutions are there to x1+ x2 + x3 = 0  with Xi >= -5 ?

A: We need to find the integer solutions to x1+x2+x3=0 such that each of the three numbers is greater…

Q: What is 5-(x+2)

A: The given polynomial is

Q: How can I get from 7.9y / 9x = 19 / 80 to y = 0,2706x ?

A: 7.9y9x   = 1980  Multiply both side 9x,9x*7.9y9x   = 9x*19807.9y= 9x*1980Divide both side by…

Q: divide x – 6x² – 9 by x + 6 | 1089 O x³ + 6x² + 42x + 180 + x+6 -x3 – - 6x² + 30x – 180 10 X- 1071 O…

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Q: Find the 4th term ( 2x + 3)4

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Q: what is 7x to the 2nd power x 4x the the 6th power?

A: (7x)2 × (4x)6 = 49x2×4096x6

Q: Express xo - 9x9 + 2x + 3x -1 in big-O notation.

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Q: so, CfOr) = ?

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Q: 13. If mED = (9x - 3)', mBF = (15x-39)', and mZBCF = (11x – 9)", find mED.

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Q: Can you tell me if I'm getting the right answers for -7π/4? Also, what am I supposed to say for the…

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Q: John found the sum of the first 2021 positive even integers and Bob found the sum of the first 2022…

A: In this question, tne concept of sum of first positive even integers is applied.

Q: How do I find the break-even point if P(x)=56x-(5x+303682)

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Q: What happens if you take B = 2 π in the addition formulas? Do theresults agree with something you…

A: Since, the addition formulas are given below:-sin (A+B)=sin A cos B +cos A sin B -(1)and cos…

Q: how did you get 2x in part c?

A: Joint probability density is used to understand the probability value of several continous random…

Q: What is the 6th term of (x - 1)¹0?

A: Given problem:- what is the 6th term of (x-1)10

Q: How do I subtract -9n2 - 3n + 3 from -n2 - 6n + 7  ?

A: topic- subtraction of algebraic expressions like terms are added and subtracted from like terms

Q: What is the smallest positive integer value of x where y=3x exceeds y=3x+3? What is the…

A: The required positive integer is  x = 3

Q: I need to find all the expressions equivalent to 6x^2-5x+3

A: Given expression 6x^2-5x+3

Q: composite. 10. Suppose that n = 2³ x 5² × 7 × 17³. Give the prime factoriz= (Hint: Do not work too…

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Q: What is the fourth term in the expansion of ( 2x 10 ? -

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Q: Find the middle term from Binomial Expression (x – 3y)15 |

A: Here, the power of the expansion is n=15, which is odd. So, there are two middle terms: n+12th &amp;…

Q: On step 5, where did the 8 come from in x-3+8?  This is where I'm stuck

A: ∫au+bn du =1aau+bn+1n+1+C ∫11-u2 du =sin-1(u)+C

Q: How do I find f prime of 13x/4+x2

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Q: What is the value of the coefficient of the 5th term in the expansion of (a+b)6?

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Q: how did they get 9x^2 from (x^4)/(5x^2)mod11 ?

A: Use of z11[x],

Q: How can I quickly tell that x2 + 6x + 7 is prime?

A: a prime quadratic equation can not be factored or it can not have rational roots.

Q: Aiden proposes that the product of two irrational njmber always irrational

A: The product of two irrational number is, not always irrational

Q: What is 2ln(7x+4)-13=-1 in exact form?

A: By solve given logirithim