2. The expression 3x + 8 + 4x + 2x has four * O coefficient constant terms variable

Q: 7. (4, 5); x- 2y = 14

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Q: -(5-3)²+(8+2)-3(4-1)²=

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Q: 8. If (x - 2c)2 - 10(x- 2c) + 21 = 0, what is the value of x?

A: Given (x-2c)2-10(x-2c)+21=0Ans:We know that (a-b)2=a2+b2-2abLet x-2c=uu2-10u+21=0This is in the form…

Q: — 4х — 6у — 16 - За + 4y — – 15 -

A: -4x-6y=16  3x+4y=-15

Q: 8. 2x, - X2 X- 3x, + x, = -2 -+ x - 3x, - -6 2

A:

Q: 3. [5 marks] 3x + 6y = 216 and x+ 12 =y 4. [6 marks] 2х - 7у 3 44 and 5x + 3y = 28

A: Given: a) 3x+6y=216 x+12=y b) 2x-7y=44 5x+3y=28

Q: snip

A: In a matrix the horizontal arrangements of elements is called rows…

Q: 25. Evaluate when a = 15: 2(a - %3D 5) + 2 *

A: Given, Value of a=15, and expression which we have to solve for value of a=15 is : 2(a-5)+2

Q: -10 -8 -6-4 -2 > y 10 8 6 4 2 -2 4 -6 -8 -10 2 4 6 8 10 X

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Q: Show that Z10 = ⟨3⟩ = ⟨7⟩ = ⟨9⟩a. Is Z10 = ⟨2⟩?

A: We have to find the condition according to the given condition

Q: -6 -4 21 6 X -2- -4- X= - 4,

A: Given: The graph of f(x) is

Q: show that 3. 2. 5/-

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Q: 2. у %3D2х - 3; (-5, 3)

A:

Q: 3 22 + z + 4 dz z-1

A: To evaluate the integral :- I=∫2x2+x+4x-1 dx Substitute u = x+1dudx=1   ⇒ du = dx

Q: 3 3x x-8 8 %3D 2x x+7' what is- 14 if 5 ,what is- -5

A: If 32x=3x+7 The objective is to find the value of x14 Cross multiply the above equation…

Q: Suppose that a1, a2, a3, a4, a5 are five numbers. If a =8 then (7 – 4ax) is equal to... %3D k=1 k=1

A:

Q: 19. A = 2 2-10 03 20 0 20-1 -1 2 0 2)

A: Given system  x'=Ax where  A=220-12-1020030-1202  To Find:  Set of solutions to the given problem

Q: 19) (x +2)4 – )2 +4 = 0 5(x+2,

A: (x+2)4-4(x+2)2-(x+2)2+4=0 (x+2)2((x+2)2-4)-((x+2)2-4)=0 (x+2)2=1,(x+2)2=4 x+2=+-1,x+2=+-2…

Q: Simplify: (3 – 5/2) (5+ 5/2k) O 15 + 15/2k – 25/2 – 50 о 15- 50F O 20k – 20k/TO – 8k/6 + 16k/15 o…

A:

Q: у"-2у-Зу %3D 4х —5+6хе*; у(0)--1, у' (0)-2

A:

Q: 3.) -бп — 20 %--2n + 4(1 — Зп)

A: solve the following

Q: -10 -8 -4 -2 6. 8. 10 -2 -4 -6 -8 -10 9.

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Q: +10 교2-7+10 6x z2-7z+10

A:

Q: 15 (4.3x -2.1) +7.9 = 6 (9.6x –2.4) %3D

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Q: 2.2 y" + 4y' + 4y = 0, y(0) = 1 and y'(0) = 1.

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Q: 0 = -10 +4z 10 = 4z 二D

A: Que :What go in the parentheses

Q: 10) 5x – 3y<-15 Ay 6-5 4 3-2-1

A: Graph the following

Q: HW: Expand (4+ y 2- (a-5) 1-

A: I have used binomial expansion

Q: Simplify. 20. (а2 — 8а — 26) + (а + 2) 21 (b3 – 4b2 + b – 2) ÷ (b + 1) 22. (z4 – 3z3 + 2z2 – 4z +…

A: Since you have posted multipart questions i can do first three subparts as per our company…

Q: 41. fa) = x - 4x² + 3x, [a, b] = [O, 3] %3D

A: Since you have posted multiple questions, we will solve only first question for you. To getremaining…

Q: What is the coefficient of x^12.y^13 in expansion (x+y)^25

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Q: Σ 32 then a= 15 k=2 ak %3D 2. if

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Q: 18-7х b. 5-6х 5x+9y 7у-12х 3+11х 2. 5х-2у 5х-2у -6х+5

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Q: 3 + 6(x - 2)3 for x = 4

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Q: 8. 2z (z – 1)?

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Q: 4. Зх — у 3D 2 х + 2у 3 10 x = 2, y = 4

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Q: (b) k(k - 1). k-3

A: Note: As per our company guidelines we are supposed to answer only one question. Kindly ask the…

Q: 2. 2 al 2x-5. 19+2x 25- 10

A:

Q: 2.40 = -9- 7x=-7

A: Solve for the x

Q: а) In(x) — 3(Vinx) + 2 — 0 b) 25% – 8(5*) = -16

A: lnx-3lnx+2=0

Q: 8х + 14у 3 4 -бх - 7у %3D-1о

A:

Q: 4) 3-18b 5) 9x - 49y? 6) 15xyz + 45xz

A: According to our company policy we can answer first three sub parts rest can be reposted

Q: 10 - v 16 -7 +5+5•4 3

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Q: -5х + 8у + 62 = 4 — 5x + (18 — к)зу+ 52 — 5ӕ + 8y + (5 — k)z = 6 = k+ 16

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Q: |2y + 6| < 10 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10

A: Given:2y+6&lt;10

Q: In dr. 1+r²

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Q: х ах 13. S- (6х-x2-5)2 3

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Q: Solve the system of equations.

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Q: 9. If X 8 then 8 X +8 y+3 3 3

A: yes this is true if we have x/y=8/3 than 3x =8y that is x=8y/3 now on puting the value of x we get…