Multiply and write the answer in the form of a + bi. (-9) (2-√√-25) O 18+45 i O 6+15/ O 15+6i O -18 + 45 i

Q: Write -V-9- 4) – 3 in simplest a + bi form.

A: -12i3(-9-4)-3i2

Q: (-19 – 5i) + (3 + 10i)

A: (-19-5i)+(3+10i)

Q: Simplify √9-√6 −8+ √6 by rationalizing the denominator.

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Q: Perform the addition and simplify. (5y4 - 8y2 + 5x? - 3) + (-2yA + 4y? + 9) (5y4 - 8y? = D - 5x2 -…

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Q: Evaluate the followng- (メー2メ+3) dx ー2 Cos (70+5) dO

A: Formula used: 1)∫xn dx=xn+1n+1+C and 2) ∫cosx dx=sinx+C, where C is integrating constant. Given: 1)…

Q: Multiply. (2√2-3√5) (2√2+3√/5)

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Q: Write the following complex expression in Cartesian from. Simplify as much as possible. 3e3mi/10.…

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Q: V16 – V-36 v25 +v-16

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Q: Rationalize the denominator. Write your answer in exact simplified form. 7-√√P √p-5 = p+2√p + 35 p-5…

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Q: Multiply and write the answer in the form of a + bi (3-2)(3+2)

A: Given;

Q: Multiply. (√-12) (√-3) (√-12) (√-3) = (Simplify your answer. Type an exact answer, using radicals as…

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Q: Q1- If z₁ =3+2i, and z2 = 1-2i. Fined the real part and imaginary part of the 2z2-z₁+5-i following…

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Q: Perform the indicated operations and express the result in simplest form. (3-J3)(4+j5) (6+j2)(4-j5)

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Q: Simplify the complex fraction 7m7n4/5m  /   4m2n8/5n2

A: Consider the given complex fraction