=(3x+5)(2x^2+6x+7)

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Solution for =(3x+5)(2x^2+6x+7) equation:


Simplifying
0 = (3x + 5)(2x2 + 6x + 7)

Reorder the terms:
0 = (5 + 3x)(2x2 + 6x + 7)

Reorder the terms:
0 = (5 + 3x)(7 + 6x + 2x2)

Multiply (5 + 3x) * (7 + 6x + 2x2)
0 = (5(7 + 6x + 2x2) + 3x * (7 + 6x + 2x2))
0 = ((7 * 5 + 6x * 5 + 2x2 * 5) + 3x * (7 + 6x + 2x2))
0 = ((35 + 30x + 10x2) + 3x * (7 + 6x + 2x2))
0 = (35 + 30x + 10x2 + (7 * 3x + 6x * 3x + 2x2 * 3x))
0 = (35 + 30x + 10x2 + (21x + 18x2 + 6x3))

Reorder the terms:
0 = (35 + 30x + 21x + 10x2 + 18x2 + 6x3)

Combine like terms: 30x + 21x = 51x
0 = (35 + 51x + 10x2 + 18x2 + 6x3)

Combine like terms: 10x2 + 18x2 = 28x2
0 = (35 + 51x + 28x2 + 6x3)

Solving
0 = 35 + 51x + 28x2 + 6x3

Solving for variable 'x'.

Combine like terms: 0 + -35 = -35
-35 + -51x + -28x2 + -6x3 = 35 + 51x + 28x2 + 6x3 + -35 + -51x + -28x2 + -6x3

Reorder the terms:
-35 + -51x + -28x2 + -6x3 = 35 + -35 + 51x + -51x + 28x2 + -28x2 + 6x3 + -6x3

Combine like terms: 35 + -35 = 0
-35 + -51x + -28x2 + -6x3 = 0 + 51x + -51x + 28x2 + -28x2 + 6x3 + -6x3
-35 + -51x + -28x2 + -6x3 = 51x + -51x + 28x2 + -28x2 + 6x3 + -6x3

Combine like terms: 51x + -51x = 0
-35 + -51x + -28x2 + -6x3 = 0 + 28x2 + -28x2 + 6x3 + -6x3
-35 + -51x + -28x2 + -6x3 = 28x2 + -28x2 + 6x3 + -6x3

Combine like terms: 28x2 + -28x2 = 0
-35 + -51x + -28x2 + -6x3 = 0 + 6x3 + -6x3
-35 + -51x + -28x2 + -6x3 = 6x3 + -6x3

Combine like terms: 6x3 + -6x3 = 0
-35 + -51x + -28x2 + -6x3 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(35 + 51x + 28x2 + 6x3) = 0

Ignore the factor -1.

Subproblem 1

Set the factor '(35 + 51x + 28x2 + 6x3)' equal to zero and attempt to solve: Simplifying 35 + 51x + 28x2 + 6x3 = 0 Solving 35 + 51x + 28x2 + 6x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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