a=(x-3)(2x+5)

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Solution for a=(x-3)(2x+5) equation:


Simplifying
a = (x + -3)(2x + 5)

Reorder the terms:
a = (-3 + x)(2x + 5)

Reorder the terms:
a = (-3 + x)(5 + 2x)

Multiply (-3 + x) * (5 + 2x)
a = (-3(5 + 2x) + x(5 + 2x))
a = ((5 * -3 + 2x * -3) + x(5 + 2x))
a = ((-15 + -6x) + x(5 + 2x))
a = (-15 + -6x + (5 * x + 2x * x))
a = (-15 + -6x + (5x + 2x2))

Combine like terms: -6x + 5x = -1x
a = (-15 + -1x + 2x2)

Solving
a = -15 + -1x + 2x2

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Simplifying
a = -15 + -1x + 2x2

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