15. C. C xyet² xe dxdy

Q: dx dy 26.

A:

Q: (x+ d

A:

Q: 18. Find xV4x -3 dx 18. SxV4x - 3 dx

A: Use substitution to solve

Q: dx (p) x² + 25

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

Q: .2 dx r6 +1

A:

Q: x²dx a. V2x-x2 x2 dx b. 1-х6

A:

Q: Suppose a E R, where a > 0, a # 1, what is[a"]? dx a" In(a) © xa²-1

A:

Q: 1 8.) d.x (x2 + 16)3/2

A: We have to find

Q: 5. Evaluate 3x 4e³x -dx 3x e³x +1 S-

A: given integration ∫ 4e3xe3x+1dx

Q: 15. Find x² (2x³ + 4)5 dx

A:

Q: 2. ff. x²y dy dx

A: Given

Q: + wha x+8'

A: