the product of(2x-3y+5)×3x-2y+4)
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Answer:
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Step-by-step explanation:
// Solve equation [2] for the variable x
[2] 3x = 2y - 4
[2] x = 2y/3 - 4/3
// Plug this in for variable x in equation [1]
[1] 2•(2y/3-4/3) - 3y = 5
[1] - 5y/3 = 23/3
[1] - 5y = 23
// Solve equation [1] for the variable y
[1] 5y = - 23
[1] y = - 23/5
// By now we know this much :
x = 2y/3-4/3
y = -23/5
// Use the y value to solve for x
x = (2/3)(-23/5)-4/3 = -22/5
{x,y} = {-22/5,-23/5}
Answered by
2
Answer:
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