(-3-i)-(-4+i)

asked by guest
on Mar 28, 2025 at 10:08 pm



You asked:

Evaluate the expression: 3i(4+i)-3 - i - \left(-4 + i\right)

MathBot Answer:

Evaluated



3i(4+i)=12i\displaystyle -3 - i - \left(-4 + i\right) = 1 - 2 i


Expanded

3i(4+i)=12i-3 - i - \left(-4 + i\right) = 1 - 2 i


ii is the imaginary unit, defined as i2=1i^2 = -1.