Z1 = 22 m21 = 2x + 15 Зх — 2 GIVEN: m22 FIND:

Q: The coefficient of gªy³in (5x + y)® is 54 . (C).

A: Here the given expression

Q: 9+10×3-

A: equation to solve

Q: 5. 1 de 9+x2

A: Given query is to find the integral of the expression.

Q: × if と-11616 tai g 2. Q3/hnd

A: To find x if x=16+16tan2θ. Solution: We have identity, sec2θ-tan2θ=1 So, sec2θ=1+tan2θ Solving the…

Q: | (8t3 – 12t2 + 6)dt Evaluate:

A: We can evaluate the given integral by using the following formula.

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

A:

Q: if 9p5+59.p4=10pr,find r

A: We know  ,     npr = n! / (n-r)!

Q: 2t2 + 14t - 36 = 0

A:

Q: Determine: 2s2+10s . С-1 l(s²-2s+5)(s+1))

A:

Q: Evaluate: (16t3 – 9t2 + 7)dt

A: ∫02 (16t3 - 9t2 +7)dt using integration [16t4/4 - 9t3/3 +7t]02 [4t4 - 3t3 +7t]02 64 - 24 + 14 54

Q: Integrate: S xdx 9+x4

A: Topic - Indefinite integral

Q: E ind The Domain and Rana y=X+2 x²- 3 131

A: A detailed solution is given below.

Q: Simplify: (V2 + V3 + V2 – V3)².

A: We have to simplify the expression: 2+3+2-32 We know the identity, a+b2=a2+2ab+b2a+ba-b=a2-b2a2=a

Q: ta the figue cocr4 nd 2BC- BAC und 2O84

A: To find the remaining angles in a circle.

Q: 5а - 4b 4b = 17 3a + 4b = 23

A:

Q: Q10: Given that A. determine the value of a12 + a21 -

A:

Q: y y= kx2 15 8 10

A:

Q: 24x2 y 5- Simplify:3x y24x3y2

A: The given expression to simplify is:

Q: Evaluate: / (8t – 9t² + 7)dt

A:

Q: 5 (b): Evaluate:

A:

Q: Multiply: V3. V7 b. Vx + 7. Vx – 7 c. V7. VI d. V10x · V8x4. а.

A:

Q: why did you let x3 = 2k and not only k?

A: Since in the equation (ii) in the provided solution, x3 has a coefficient of 1/2, this for…

Q: dy Find dr if 4x + 3y? = 25. 2x2 None -2x -2x2

A:

Q: Find (4x7+6x°)dx + C

A: To find the solution

Q: 6r2+7r-55=0

A: Given the quadratic equation  6r2+7r-55=0 To solve the equation  By using quadratic formula,

Q: N 9x2 + 9x -4 I 20x² + 47x+24 T -16x² + 10x-1

A: Evaluate.

Q: A In the diagram above mzABE=8x+55 and mZBCE=D7x-25. Find mZDCE

A:

Q: =7V5 then, przove that

A:

Q: (v) 4¹-r 32x+5

A:

Q: if 9p5+59.p4=10pr,find r

A:

Q: v ² + 6v – 59 3D0 2 V

A: Given,

Q: 1 5- x + 3 2. Va dx Find - x6

A: Given:∫5x3+1x-3x6-2xdx

Q: Evaluate: 2x²-y y -z² by replacing x with 0.6, y with 0.32 and zwith 0.5.

A:

Q: 2x 2y- 6 0 **4y +

A: We will find which method is better in this case as following.

Q: d²y ; for 9x² + y²=9 Find dx2 81x2- 2xy A y4 18x + 2y B -81

A:

Q: 9p5+59.p4=10pr,find r

A: Solution: The objective is to find the value of r