What is (-9+i)-(12-5i) ?

The solution to (-9+i)-(12-5i) is -21+6i

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simplify (-9+i)-(12-5i)

simplify

(- 9 + i) - (12 - 5 i)

- 21 + 6 i

Solution steps

(- 9 + i) - (12 - 5 i)

Group the real part and the imaginary part of the complex number

(a + bi) - (c + d i) = (a - c) + (b - d) i

= (- 9 - 12) + (1 - (- 5)) i

Simplify

(- 9 - 12) + (1 - (- 5)) i : - 21 + 6 i

= - 21 + 6 i

x^{4} y^{12}

5 x^{2} + 32 x + 12

7 x^{2} - 6 + 4 x + 7 - 5 x^{2} + x

2 \frac{9}{10} + (- 1 \frac{7}{15})