(t-2)(t-4)(t-7)(t-9)=0

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Solution for (t-2)(t-4)(t-7)(t-9)=0 equation: 


Simplifying
(t + -2)(t + -4)(t + -7)(t + -9) = 0

Reorder the terms:
(-2 + t)(t + -4)(t + -7)(t + -9) = 0

Reorder the terms:
(-2 + t)(-4 + t)(t + -7)(t + -9) = 0

Reorder the terms:
(-2 + t)(-4 + t)(-7 + t)(t + -9) = 0

Reorder the terms:
(-2 + t)(-4 + t)(-7 + t)(-9 + t) = 0

Multiply (-2 + t) * (-4 + t)
(-2(-4 + t) + t(-4 + t))(-7 + t)(-9 + t) = 0
((-4 * -2 + t * -2) + t(-4 + t))(-7 + t)(-9 + t) = 0
((8 + -2t) + t(-4 + t))(-7 + t)(-9 + t) = 0
(8 + -2t + (-4 * t + t * t))(-7 + t)(-9 + t) = 0
(8 + -2t + (-4t + t2))(-7 + t)(-9 + t) = 0

Combine like terms: -2t + -4t = -6t
(8 + -6t + t2)(-7 + t)(-9 + t) = 0

Multiply (8 + -6t + t2) * (-7 + t)
(8(-7 + t) + -6t * (-7 + t) + t2(-7 + t))(-9 + t) = 0
((-7 * 8 + t * 8) + -6t * (-7 + t) + t2(-7 + t))(-9 + t) = 0
((-56 + 8t) + -6t * (-7 + t) + t2(-7 + t))(-9 + t) = 0
(-56 + 8t + (-7 * -6t + t * -6t) + t2(-7 + t))(-9 + t) = 0
(-56 + 8t + (42t + -6t2) + t2(-7 + t))(-9 + t) = 0
(-56 + 8t + 42t + -6t2 + (-7 * t2 + t * t2))(-9 + t) = 0
(-56 + 8t + 42t + -6t2 + (-7t2 + t3))(-9 + t) = 0

Combine like terms: 8t + 42t = 50t
(-56 + 50t + -6t2 + -7t2 + t3)(-9 + t) = 0

Combine like terms: -6t2 + -7t2 = -13t2
(-56 + 50t + -13t2 + t3)(-9 + t) = 0

Multiply (-56 + 50t + -13t2 + t3) * (-9 + t)
(-56(-9 + t) + 50t * (-9 + t) + -13t2 * (-9 + t) + t3(-9 + t)) = 0
((-9 * -56 + t * -56) + 50t * (-9 + t) + -13t2 * (-9 + t) + t3(-9 + t)) = 0
((504 + -56t) + 50t * (-9 + t) + -13t2 * (-9 + t) + t3(-9 + t)) = 0
(504 + -56t + (-9 * 50t + t * 50t) + -13t2 * (-9 + t) + t3(-9 + t)) = 0
(504 + -56t + (-450t + 50t2) + -13t2 * (-9 + t) + t3(-9 + t)) = 0
(504 + -56t + -450t + 50t2 + (-9 * -13t2 + t * -13t2) + t3(-9 + t)) = 0
(504 + -56t + -450t + 50t2 + (117t2 + -13t3) + t3(-9 + t)) = 0
(504 + -56t + -450t + 50t2 + 117t2 + -13t3 + (-9 * t3 + t * t3)) = 0
(504 + -56t + -450t + 50t2 + 117t2 + -13t3 + (-9t3 + t4)) = 0

Combine like terms: -56t + -450t = -506t
(504 + -506t + 50t2 + 117t2 + -13t3 + -9t3 + t4) = 0

Combine like terms: 50t2 + 117t2 = 167t2
(504 + -506t + 167t2 + -13t3 + -9t3 + t4) = 0

Combine like terms: -13t3 + -9t3 = -22t3
(504 + -506t + 167t2 + -22t3 + t4) = 0

Solving
504 + -506t + 167t2 + -22t3 + t4 = 0

Solving for variable 't'.

The solution to this equation could not be determined.

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