2x +1 ds J x2 - 7x + 12 A. -7ln/x- 3|+ 9ln|x - 4| +C C. -7ln|x +3| – 9ln|x+ 4| +C 3. 7In|x + 3| + 9ln|x + 4| +C D. 7ln|x + 3-9ln|x+ 4| +C

Q: Evaluate if x=4,8,3,-2 ∑x ∑x+1 ∑(x+1) 3∑x - 4

A: Given that  if x=4,8,3,-2

Q: Subtract (5t+ 20t - 11) from (t- 9) O -4t2 – 20t +2 O - 6t2 + 20t 20 O 42 + 20t + 2 O -4t3 + 20t + 2…

A:

Q: Add (7x6 + 10x2 – 10) + (3x6 – 6x3 + 4). O 10x6 + 4x2 – 6 - O 10x6 + 4x3 – 6 O 10x6 – 6x3 + 10x2 – 6…

A:

Q: Add and simplify. 2x X+ X +1 2x2 X +1 X(x +3) X+1 3x X +1 4 x +1 X+1

A: Using cross multiplication & simplification

Q: (x – 4)(x – 5) x?+9x + 20 x²+x - 20 (x+ 4)(x + 5) x2-x- 20 x2- 9x + 20 (x + 4)(x – 5) (x- 4)(x + 5)

A:

Q: Simplify x2 – 9x + 20 x2 + 10x + 21 x² – x – 12 бх + 42

A: To simplify the following expressions .

Q: x²-2x-15 マ+3x-4 +5x+4 5-x What is the quotient in simplified form? State any restrictions on the…

A:

Q: x² - 4x-5 x-5 x² +6x + 8 x+2 13. What is the limx-5 14. What is the limx→-2 15. What is the limx-…

A: Since you have posted a question with multiple we will solve the first question for you. To get the…

Q: 5. Express 8V-121 – 4v-81 as a monomial in terms of i.

A: Please refer to the image below.

Q: - (2x – 1)(4x² + 2x + 1)

A:

Q: Expand and simplfy  (x-3)(x+6)

A: We need to expand and simplify (x-3)(x+6)

Q: A student was asked to simplify the expression He - 2(x + 2) showed his work as follows, but his…

A:

Q: Find x x-3 x-1

A:

Q: Which expression is equivalent to (2x2+6)(x-2 2x3-12 2x3+12 2x3+4x2+6x +12 2x3-4x²+6x -12

A:

Q: Given the pole-zero patterns below, sketch the region of convergence for: a) A right-sided sequence…

A:

Q: 17) Explain why these two quotients are different. Compute each one. (x – 2)* x* - 16 and X-2 x- 2

A: (a-b)2= (a-b)(a-b) and a2-b2=(a-b)(a+b)…

Q: 4x-2 x-5)(*+4) Xt4 Add or subtract and Simglo

A: Given that: 4x-2(x-5)(x+4)-2x+4

Q: Show that x -4 15a facter of x* - x + 2x* + 20x - 24.

A: Let suppose g(x) is the factor of f(x) ,then g(x) will completely divide f(x), i.e. remainder (f(x)/…

Q: Multiply (4x + 5)(4x – 5) O 16x2 – 40x + 25 O 16x2 – 32x + 25 O 16x2 + 25 O 16x2 - 25

A: Formula we use. (a+b)(a-b)=a²-b².

Q: Add (10-5i)+(2+3i)

A: We can find the addition as below

Q: x2-y2 x2-2xy+y2 (x+y)2 (x-y)2

A: The given expression is  x2-y2x2-2xy+y2·x-y2x+y2 we know,    x-y2=x-yx-y=x2-xy-yx+y2=x2-2xy+y2…

Q: 5x+10 (de+ 10 - 30r 6x-20 112 xt119 15+9 15x+9 17-5 17x-5

A: In the first figure: Alternate interior angles are equal. Therefore,…

Q: X 1 x-2 x-1 + 11x - 20 x² 3x + 2

A: To find: Value of x

Q: x- 5x x+3 x-25 7) Restrictions: #7-8 x² +6x +9 8) Reduced Expression:

A: Explanation of the answer is as follows

Q: Express -25 22+7x+10 in simplest form. Show all work.

A:

Q: EVALUATE

A: ∫ x-3x-1+x2dx

Q: is equivalent to: 3x+6 +x-2 3x-6 *+r-2 3x+6 -x-2

A:

Q: (2² –4)* -dx (x–2)²

A: First we simplify numerator with using appropriate identities then integrate

Q: Determine the value of 3A+5B if 10x2 + 25x +5 A Cx +B (x – 1)(x + 1)² (x+1)² 1 - |

A:

Q: 5x-2x-19 9) Evaluate (x+3(x-1)

A:

Q: 7.) Simplify: 4x + 8x + 2(1 - 3g) + 8( g+ 2)

A:

Q: x1 – 2x2 – 4x3 = -4 -x1 + 3x2 + 6x3 = 5 -3x1 + 6x2 + 13x3 12 xi = Ex: 42 : x2 = Ex: 42 : X3 = Ex: 42

A: System of non homogenous equation problem....

Q: x² + 6x – 1

A: We have to express  x2+6x-1 in the form (x-m)2+n.

Q: x* +5х + 5х + 27 х+3

A: We need to simplify x4+5x2+5x+27x2+3. So,…