Y=(x+4)(x+1)

Solution for Y=(x+4)(x+1) equation:

Simplifying
Y = (x + 4)(x + 1)

Reorder the terms:
Y = (4 + x)(x + 1)

Reorder the terms:
Y = (4 + x)(1 + x)

Multiply (4 + x) * (1 + x)
Y = (4(1 + x) + x(1 + x))
Y = ((1 * 4 + x * 4) + x(1 + x))
Y = ((4 + 4x) + x(1 + x))
Y = (4 + 4x + (1 * x + x * x))
Y = (4 + 4x + (1x + x2))

Combine like terms: 4x + 1x = 5x
Y = (4 + 5x + x2)

Solving
Y = 4 + 5x + x2

Solving for variable 'Y'.

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

Simplifying
Y = 4 + 5x + x2