0=4t^2-56t+160

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Solution for 0=4t^2-56t+160 equation:


Simplifying
0 = 4t2 + -56t + 160

Reorder the terms:
0 = 160 + -56t + 4t2

Solving
0 = 160 + -56t + 4t2

Solving for variable 't'.

Combine like terms: 0 + -160 = -160
-160 + 56t + -4t2 = 160 + -56t + 4t2 + -160 + 56t + -4t2

Reorder the terms:
-160 + 56t + -4t2 = 160 + -160 + -56t + 56t + 4t2 + -4t2

Combine like terms: 160 + -160 = 0
-160 + 56t + -4t2 = 0 + -56t + 56t + 4t2 + -4t2
-160 + 56t + -4t2 = -56t + 56t + 4t2 + -4t2

Combine like terms: -56t + 56t = 0
-160 + 56t + -4t2 = 0 + 4t2 + -4t2
-160 + 56t + -4t2 = 4t2 + -4t2

Combine like terms: 4t2 + -4t2 = 0
-160 + 56t + -4t2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-40 + 14t + -1t2) = 0

Factor a trinomial.
4((-10 + t)(4 + -1t)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-10 + t)' equal to zero and attempt to solve: Simplifying -10 + t = 0 Solving -10 + t = 0 Move all terms containing t to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 10 + t = 0 + 10 Combine like terms: -10 + 10 = 0 0 + t = 0 + 10 t = 0 + 10 Combine like terms: 0 + 10 = 10 t = 10 Simplifying t = 10

Subproblem 2

Set the factor '(4 + -1t)' equal to zero and attempt to solve: Simplifying 4 + -1t = 0 Solving 4 + -1t = 0 Move all terms containing t to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1t = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1t = 0 + -4 -1t = 0 + -4 Combine like terms: 0 + -4 = -4 -1t = -4 Divide each side by '-1'. t = 4 Simplifying t = 4

Solution

t = {10, 4}

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