c) S xaccainxdx a) = (2x²-1) arcain x + ¥√√√²-x² + C b) 42 (2x² +₁) ancais x + x²√√1-x² + c c) 4 (2x²-1) oncsin x - 4√√₁-x² + c d) none of the above

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A: y=3x2-25xformula used is d dx(ab)=b×dadx-a×dbdxb2d dx(xn)=nxn-1d dx(constant)=0

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A:

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A: The given integral is: I=∫-11∫01-y2∫0x y2+x2 dz dx dy

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A: We need to fin the substitution for 'x' to evaluate the integral: ∫x2-49xdx

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A: Since you have posted multiple questions i can do first question as per our company guidelines…

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A:

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Q: a) Find the discriminant of y = 14x2 - 13x +7. %3D b) How many roots does the graph of y = 7x2 – 23x…

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Q: 1 30 (A) = 2 -2 4 3 50 a) Find the minor of the element 5 and 0? b) Find the cofactor of the element…

A: To find the minor and cofactor of element  0 and 5 .

Q: 9. Find the principal root of 243p¹⁰ 32925 5 -

A: We will find the required.

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A: Here, ∠QRP &∠RPS are alternate angles. So, ∠QRP =∠RPS...(1)

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A: Split the middle term to factorize the polynomial.

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