Z=(4t-7)(4t+7)

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Solution for Z=(4t-7)(4t+7) equation: 


Simplifying
Z = (4t + -7)(4t + 7)

Reorder the terms:
Z = (-7 + 4t)(4t + 7)

Reorder the terms:
Z = (-7 + 4t)(7 + 4t)

Multiply (-7 + 4t) * (7 + 4t)
Z = (-7(7 + 4t) + 4t * (7 + 4t))
Z = ((7 * -7 + 4t * -7) + 4t * (7 + 4t))
Z = ((-49 + -28t) + 4t * (7 + 4t))
Z = (-49 + -28t + (7 * 4t + 4t * 4t))
Z = (-49 + -28t + (28t + 16t2))

Combine like terms: -28t + 28t = 0
Z = (-49 + 0 + 16t2)
Z = (-49 + 16t2)

Solving
Z = -49 + 16t2

Solving for variable 'Z'.

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

Simplifying
Z = -49 + 16t2

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