algebra II

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write the sum or difference in the standard form a+bi

(2-3i)+(6+5i)

(squareroot5-3i)+(-2+squareroot-9)

  • algebra II -

    (2-3i)+(6+5i)
    =2-3i+6+5i
    =2+6 -3i+5i
    =8+2i
    You can do the same procedure for the second part, but change √-9 into 3i before.

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