12. ZKLJ (10x - 38)° (2x + 74) K M

Q: In ABCD, mZB = (4x – 14)°, m2C m/D = (6x + 8)°. What is the value of ? x – 1)°, and -

A:

Q: Use the substitution method to determine / (24x + 5) · V6x4 + 5x + 10 dx.

A:

Q: Calculate: fx²e³dx

A:

Q: 5а? + 36х + 45 dx d. x2 (x2 + 9)

A: We will solve the problem.

Q: cm²-m6 2 Dn+85 व

A: Step 1:  Step 2: Step 3: Step 4:

Q: if y= Find dz Iz-1 21-6 Answer:

A:

Q: 231. y= (2x³ – x? + 6x + 1)°

A:

Q: I dx 66. x4 +1

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Q: [e³(5e* + 8) 6 dx.

A: see below the answer and calculation

Q: d (5x 46. dx 5.x 4.

A:

Q: e2x 9) S dx 25-e4x

A: To find the value of the given integral, first we use substitute e2x=t, then we use the integration…

Q: Evaluate:

A: Given

Q: 1 3 + 4/7 ) dx Find x4 + C

A: Given:  ∫x2-1x+3x4+4xdxwe know that ∫A+Bdx=∫Adx+ ∫BdxThen,∫x2-1x+3x4+4xdx=∫x2dx-∫1xdx+∫3x4dx+∫4xdx…

Q: 7x dx 19. (1 – x²)3

A: