A=(4x^2-20)(x^2-14)

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Solution for A=(4x^2-20)(x^2-14) equation: 


Simplifying
A = (4x2 + -20)(x2 + -14)

Reorder the terms:
A = (-20 + 4x2)(x2 + -14)

Reorder the terms:
A = (-20 + 4x2)(-14 + x2)

Multiply (-20 + 4x2) * (-14 + x2)
A = (-20(-14 + x2) + 4x2 * (-14 + x2))
A = ((-14 * -20 + x2 * -20) + 4x2 * (-14 + x2))
A = ((280 + -20x2) + 4x2 * (-14 + x2))
A = (280 + -20x2 + (-14 * 4x2 + x2 * 4x2))
A = (280 + -20x2 + (-56x2 + 4x4))

Combine like terms: -20x2 + -56x2 = -76x2
A = (280 + -76x2 + 4x4)

Solving
A = 280 + -76x2 + 4x4

Solving for variable 'A'.

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

Simplifying
A = 280 + -76x2 + 4x4

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