3z^2-26z-40=0factorize

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Solution for 3z^2-26z-40=0factorize equation:


Simplifying
3z2 + -26z + -40 = 0factorize

Reorder the terms:
-40 + -26z + 3z2 = 0factorize

Anything times zero is zero.
-40 + -26z + 3z2 = 0acefiortz

Solving
-40 + -26z + 3z2 = 0

Solving for variable 'z'.

Factor a trinomial.
(-4 + -3z)(10 + -1z) = 0

Subproblem 1

Set the factor '(-4 + -3z)' equal to zero and attempt to solve: Simplifying -4 + -3z = 0 Solving -4 + -3z = 0 Move all terms containing z to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -3z = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -3z = 0 + 4 -3z = 0 + 4 Combine like terms: 0 + 4 = 4 -3z = 4 Divide each side by '-3'. z = -1.333333333 Simplifying z = -1.333333333

Subproblem 2

Set the factor '(10 + -1z)' equal to zero and attempt to solve: Simplifying 10 + -1z = 0 Solving 10 + -1z = 0 Move all terms containing z to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1z = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1z = 0 + -10 -1z = 0 + -10 Combine like terms: 0 + -10 = -10 -1z = -10 Divide each side by '-1'. z = 10 Simplifying z = 10

Solution

z = {-1.333333333, 10}

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