Multiply (9a - 4)² 81a-72a+ 16 9a2- 72a+16 Multiply. + 7y)(x² - 7y) O4.14,2y-49y2 14x Y O4-14y2

Q: (a) 10p+5x = 50 5p – 2x = 16 %3D %3D (b) p= 3+ x² p= 10 – x² -

A: Given,  And To find the pair of (x,p)

Q: If p(x) = 3x ^ 2 - 4 and r(x) = 2x ^ 2 - 5x + 1 find value - 5r * (2a)

A: Given p(x)=3x2-4r(x)=2x2-5x+115 -5r(2a=?to het r(2a) substitute x=2a in r(x)

Q: 6. Find y" of (1 – 2x)³

A: As per our guidelines we are supposed to answer only one question.Kindly repost other question as…

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Q: Find Y in (D^2 - 6D + 8) y = 8x^2 - 12x + 2 + ye^x using METHOD OF UNDETERMINED COEFFICIENTS

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Q: Find 'r'. 2x +5y = 11 5x + 12y = 21 %3D

A: Solution: From the given information, the regression equation of y on x is 2x+5y=11 and the…

Q: If 2x=3y=4z=20 then find 12xyz

A: If 2x = 3y = 4z = 20 then we have to find 12xyz.

Q: Q2 :If A = 3i + j- 2k B = -i + 3j + 4k Find, 1- A +B 2- 3A - 2B 3- A x B 4- 0(A,B)

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Q: -2x+ 4 3) (12 + 1)(x – 1)2a: | + 1)(z – 1)2da

A: We will solve the problem

Q: 2y + 5z - 3w = 16 2x + 3y + 3z + 4w = 110 2x + 5y -3z + 4w = 74 -x+ 4y + 5z - 2w = 30

A: We will reduce the system in echelon form by using row operations.

Q: 4x — у %3D 11 and 2x + 2y = 18

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Q: 3. с) x2 -7xy + 10 x2 +xy -6y2

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Q: 2.x – 3y = 7 2. 7r — Зу 3D 10 -

A: X= 3/5 , y = -29/15

Q: 2 Find (5a" + 4a*) da 1

A: We can find the integration value as below

Q: (1) x+ 3y = 1 y- 5z = -8 (2) -3x - 4y + 5z = 17 11 %3!

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Q: If V = 4i + 3k and V2 = -2î + ĵ + 5 k. Find V1 - V2

A: Explanation of the solution is given below...

Q: -) Evaluate 4x2 - 10xy + 3y² for x 2 and y = -1

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Q: '-7r + 19r- 13 and write it as the product of three 2. (3.4) Factor the polynomial P(r)-r linear…

A: Substitute x=1 in the given equation Then P(x)=0 So (x-1) is a factor of P(x)

Q: 2. x2 + y2 + 6x + 8y = -9

A: Dear learner, As per our guidelines, we can provide the solution for first one only. Kindly post…

Q: -3x у" + 5y' + 4y %3D 10е'

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Q: =- 2z = 2, -2v+z3D +z=

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Q: (2a^2b)^5 7a^6 b^7

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Q: 13. Find x and y. 2y° 4x° (2x + 12)° (y + 6)°

A: Topic :- Geometry  answer :- X=30 and Y=54

Q: Carry out the operations and simplify: (15y2 - 6y - 4)-2(3y2 - 5y + 1).

A: Given expression:                               15y2-6y-4-23y2-5y+1

Q: 1. 2abc + 3ac 2. x2 - 1 3. x? + 2x +1 4. 12ab + 20b 5. 4a? + 12a +9 6. 4a? – 9

A: You have asked multiple questions and you have not mentioned which questions answer you need.  So…

Q: ニ -1 -4メ + 4y -2メ + 2y -32 - 3 3メ + 1y -32 + 14 3. %3D

A: Note: You have posted multiple questions, we have solved the first question for you, if there is a…

Q: 2x 17y + 11z = 0 6) -x+11y-7z = 8 3y2z = -2 -

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Q: Find x and y  4x + 6y = 9 x + 3y = 6

A: eliminate x first and find the value of y and by puting the value of x we can find the value of x.

Q: If z1 = 2+ j3 , z2 = -3+ j4 and 23 = 5 – j %3D what is the simplified form of 21+23

A: The general form of a complex number is given by z=a+jb, where a,b are two real numbers and j=-1. In…

Q: Add by the horizontal method. 1) (x² – 3x – 5xy) +(6x² – 2xy + x) 2) (5a° +2) +(8a² –1) Add or…

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Q: State the product of 2 + 2y and it's conjugate in simplest radical form. 1. -4y 2. x-2y 3. +2x/2y+4y…

A: Here we will find the product of (x+2y) and its conjugate,

Q: Multiply and simplify 10a - 15a 6a + 7a+2 4a + 4a +1 9a-4 10a - 15a? 6a +7a +2 9a2-4 4a + 4a +1

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Q: 7) - 5x + 6y = 33 - 7x +8y = 45 %3D 9) - 9x - y = -38 9x - 2y = 32 %3D 11) - 6x + 8y = 136 - 2x - 8y…

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Q: -3 - 4sec 03 V2 -3- 3sec 0 %3D 7n 5T A){ 6. 5π7π B) {- 6 6 4 T 7n 3π 5π C) {- 4 4 D) {- 4 4

A: Given that,   -3 -4sec θ = 2 - 3 -3sec θ -3 -4sec θ=2 - 3 -3sec θ-4sec θ=2  - 3sec θ-4sec θ + 3sec…

Q: -x+y = 3 -43-2-1 0 2 3 4 5x %3D4

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Q: Find the product. 12x'y" -5x°y10 2x*y 3y O -10xy,x* 0, y + 0 O -10x"y",x + 0, y 0 O -10x'y,x + 0, y…

A: According to question given that 12x7y112x4y5·-5x6y103y

Q: -a b C Evaluate-2a +4x 2b-4y 2c +42 x -Y 2

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Q: Find the value of "x * 4y + 25 бх - 7 4x +2 7y 5

A: We will find the value of X from given figure as shown below

Q: If z1 = -4 + j5, z2 = -3 - j2, and z3 = 3 - j2 , what is the simplified form of %3D (금) Z1 - Z3 16…

A: There is no such introduction for the solution.I have explained it within the solution.Please go…

Q: The product of x* + x3 + 2x? and 2x² + 4x + 6 in z, [x]/ is:

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Q: Find y' for y = 8x-3- 9x-1 - 9x -1 y' =O %3D

A: Differentiate y with respect to x  using polynomial rules

Q: Let A=" and let fcx)= 2x-4x+5. Find 4 -3 り b) A

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Q: If x2 — 2ху + y? — 6х + 2у %3D 0 , find y' х-у-з А. х-у-1 х-у+3 В. х-у-1 х-у-3 С. х-у +1 х +у-3 D.…

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Q: Find the power serious in the power of x.(2x^2-3x+1)y''+2xy'-2y=0

A: Given differential equation is 2x2-3x+1y''+2xy'-2y=0         (1) Let the solution be y=∑k=0∞akxm+k…

Q: -5x + 4y + 6z= 17 %3D 2x -4y +6z=- 26 6x-4y -5=- 24

A: Given,         -5x+4y+6z=17          2x-4y+6z=-26          6x-4y-5=-24

Q: Find the product . ( solve all) 3x(x-2)(x2+5) (x+20)(2x+30) (3y-1)(9y2+3y+1) (x+3y)(2x-6y)

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…