25–38 - Multiply or Divide Perform the multiplication or divi- sion and simplify. x* - 25 x + 4 26. 4x x + 2 25. x* - 4 16x x* - 16 x + 5 x* + 2x - 15 x - 5 x + 2x - 3 3- x 28. x - 2x - 3 3+ x 27. x - 25 x + 2 t- 3 1+3 29. x' +x? - x- 6 30. ? +97 - 9 x + 2x x - 2x - 3

Q: use Euler methol t solve 9 =2-29 れeon て )こ 2

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Q: 6. Factor – 21 + 27i into Gaussian Primes.

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Q: 8

A: Recall the following fact.

Q: 4. Factor -21 + 27i into Gaussian Primes.

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Q: 10+6シ3 ) = -5 - 9 = EWANTESS LC -8 - 3 = 4+(-13)%3D - 6- H= 7+(-T)= 4-15 -3 - (-) = SUM: 22 36 0…

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Q: 25–38 ■ Multiply or Divide Perform the multiplication or division and simplify.

A: x2+2x-15x2-25×x-5x+2x2+5x-3x-15(x-5)(x+5)×x-5x+2x(x+5)-3(x+5)(x+5)×1x+2(x-3)(x+5)(x+2)(x+5)(x-3)(x+2…

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Q: in ascending powers of x, up to and including the 4th term. Hence, Expand (6 – approximate (5.6)6.…

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Q: 43. 4+16+18+. . +n (nt3) [n (n +)(n+5)3 • Cuse mathematiral Inducrion) ... for n € 2 t

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A: Solution: Given function is, f(x)=sin2x3x2 sin(x)=∑n=0∞-1nx2n+12n+1! f(x)=∑n=0∞-1n2x32n+12n+1! x2…