What is L! if 2 1 +. s s-4] 4r A. -2t +e В. -t+ 2e¬7! 3t +e" D. -2t+e" C. 47 3r E. 4t - 2e"

Q: 8) |(-6)| - ((1 – 3) - 2) + (-4)

A: Given: We have,     |(-6)| • ( (1-3)•2) ÷(-4)

Q: Which expression is equivalent to a²x² – 2cx² + a?y – 2cy ? A. (x² – y)(a² – 2c) B. (x2 - y)(a + c)…

A: The given expression a2 x2 -2cx2 +a2 y-2cy Simplifying?

Q: (b) 12> 5х- 3>-7 |

A: Given :- 12≥ 5x-3>-7 To find:- Solution of given inequality

Q: -3(w+1)+8(w-3)=-5w+9+6w

A:

Q: Which of the following is equivalent to (1-x)(1+x) - 3x (2-x)? A. 3x² - 6x +1 B. -3²-7x + 1 C.-4x² -…

A: Recall: (a+b)(a-b)=a2-b2

Q: 2(r+s) 98(t-5)2 7(5-1) 14(r+s)

A:

Q: | 2t + 5 | = 4

A: Given: 2t+5=4 Formula Used: u=a,a>0⇒u =a or u=-a

Q: What is the exact value of tan 14 3 ?

A:

Q: -2 5. (6) ²K³) X 20 K ¹³ N 21-12/13 al- -3

A:

Q: (d) Е(2X- 4). (е) Е(6X+ 3)2 + Var(7X — 24).

A:

Q: Evaluate: ,(3y – 8y* + 9y²)dy | -2

A: let I = ∫-223y6-8y4+9y2dywe know that ∫-aaf(t)dt = 2∫0af(t)dt

Q: What is BD? B BD= 12 A X+6 20

A: Given figure:-

Q: 5x – 4x3 + 8x )dx

A: One property of integrals that will be used is ∫f(x)+g(x)dx=∫f(x)dx+∫g(x)dx. Another property of…

Q: b. (6-x)(2 + x)

A:

Q: Determine the terms considering y20 in the expression of ((x÷3)+2y2)15

A: Binomial expression.

Q: 30+(-6x+7x)-45 = 30+(-6+7)x-45 represents what property?

A:

Q: 9=a(0)2+b(+c 17-a(82+ b(8)+C 18=a(18)2 +b(18)+C

A: Solve the equation to find a,b,c

Q: D \36 ст B 4 x +8

A: The tangent of a circle is line which touches the circle exactly at one point. If two tangents of a…

Q: Show that (A + B)² is different from A? + 2AB+ B², when 1 A = 2 1 and B 3

A:

Q: 7(p+q+4)=7p+7p+blank

A: Given : 7(p + q + 4) = 7p + 7q + ?

Q: What is the coefficient of d5e2c in (d+e+c)8

A: Given (d+e+c)8 = (d+(e+c))8= Cr d8-r (e+c)r8= Cr d8-r Ck er-k ckr8= Cr Ck d8-r er-k ckr8 We need to…

Q: (2x2 + Зу? %3D 21 4. (Зx 13x2 – 4y2 = 23

A: We multiply the first equation by 4 and the second equation by 3 and then add them. 4(2x2+3y2=21) →…

Q: Find, if possible, (a) A + B, (b) A − B, (c) 2A, (d) 2A − B,and (e) B + 1/2 A.

A: Consider, Thus,

Q: R. (3x + 5) (91- 17)*

A: We know sum of opposite interior angles of parallelogram is equal to 180°

Q: 4. Find mRS. (5x + 6)" R (11x-72)

A: The chord of a circle is a line segment joining the two points on the circumference of a circle. If…

Q: |4x +7| -6 = 18

A: Given that,        4x+7-6=18

Q: Subtract (x − 5) − (x2 + 2).  A x2 + x − 3  B −x2 + x − 3 C −x2 + x − 7 would it be A B or C

A: Given that  Subtract (x − 5) − (x2 + 2)

Q: x+4 c) Evaluate dx х3 + 3x2+ 2х

A: We have to evaluate the given integral.

Q: 2(7)+8y=23

A:

Q: d [(9p5+ 16p-8) 15] = 15 (9p³ + 16p-8) ¹4. (45p¹+16) dp True False

A:

Q: (√-32 )(√-2 )

A: To simplify the given expression.

Q: -7|6x - 9 | +18=18

A: Solve for the x

Q: If B = 101 1 2 -1 22-2 then det (B³) =

A:

Q: -3r7(구-4z + 2)

A:

Q: (5y-9)(7y-10)=0

A: Given expression is

Q: Q4. If X() )

A:

Q: If B = 101 21 12 -2 -2 1 then det (B5) = ||

A: Given B=101212-2-21

Q: (-7) + |(-6)|) - 8(-3) +7)

A:

Q: 2. If 24x (A) 1 (B) 2 (C) 4 (D) 8 (E) 12 16, then x =

A: We have 24x=16

Q: (-2) – 6)(|4| +(-5) + 6)

A: Topic - solution of expression