Math, asked by sid5868, 11 months ago

(-√5+2√-4)+(1-√-9)+(2+3i)(2-3i)

Answers

Answered by streetburner

11

Step-by-step explanation:

(-√5+2√-4)+(1-√-9)+(2+3i)(2-3i)

= (-√5+2√-4)+(1-√-9)+(2+3i)(2-3i)

= (-√5+2√-4)+1-3i + 4+9

= (-√5+2√-4)+14-3i

= (-√5+4i)+14-3i

= -√5 + 14 + i

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