Math, asked by st2020ewe, 8 months ago

solve (d^4+2d^3-3d^2)y=x ^2+3e2x +4sinx

Answers

Answered by annanya86
0

Step-by-step explanation:

Simplifying

(d4 + 2d3 + -3d2) * y = x2 + 3e2x + 4sinx

Reorder the terms:

(-3d2 + 2d3 + d4) * y = x2 + 3e2x + 4sinx

Reorder the terms for easier multiplication:

y(-3d2 + 2d3 + d4) = x2 + 3e2x + 4sinx

(-3d2 * y + 2d3 * y + d4 * y) = x2 + 3e2x + 4sinx

(-3d2y + 2d3y + d4y) = x2 + 3e2x + 4sinx

Reorder the terms:

-3d2y + 2d3y + d4y = 3e2x + 4insx + x2

Solving

-3d2y + 2d3y + d4y = 3e2x + 4insx + x2

Solving for variable 'd'.

Reorder the terms:

-3d2y + 2d3y + d4y + -3e2x + -4insx + -1x2 = 3e2x + -3e2x + 4insx + -4insx + x2 + -1x2

Combine like terms: 3e2x + -3e2x = 0

-3d2y + 2d3y + d4y + -3e2x + -4insx + -1x2 = 0 + 4insx + -4insx + x2 + -1x2

-3d2y + 2d3y + d4y + -3e2x + -4insx + -1x2 = 4insx + -4insx + x2 + -1x2

Combine like terms: 4insx + -4insx = 0

-3d2y + 2d3y + d4y + -3e2x + -4insx + -1x2 = 0 + x2 + -1x2

-3d2y + 2d3y + d4y + -3e2x + -4insx + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0

-3d2y + 2d3y + d4y + -3e2x + -4insx + -1x2 = 0

The solution to this equation could not be determined.

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