y=(x^2+4)(4)+(4x)(2x)

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Solution for y=(x^2+4)(4)+(4x)(2x) equation: 


Simplifying
y = (x2 + 4)(4) + (4x)(2x)

Reorder the terms:
y = (4 + x2)(4) + (4x)(2x)

Reorder the terms for easier multiplication:
y = 4(4 + x2) + (4x)(2x)
y = (4 * 4 + x2 * 4) + (4x)(2x)
y = (16 + 4x2) + (4x)(2x)

Remove parenthesis around (4x)
y = 16 + 4x2 + 4x(2x)

Remove parenthesis around (2x)
y = 16 + 4x2 + 4x * 2x

Reorder the terms for easier multiplication:
y = 16 + 4x2 + 4 * 2x * x

Multiply 4 * 2
y = 16 + 4x2 + 8x * x

Multiply x * x
y = 16 + 4x2 + 8x2

Combine like terms: 4x2 + 8x2 = 12x2
y = 16 + 12x2

Solving
y = 16 + 12x2

Solving for variable 'y'.

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

Simplifying
y = 16 + 12x2

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