Hint:수+ a. Find the value of +. Suppose the equation 5x² + x - 3 = 0 has roots r and s. %3D 1 1 1 Hint: r 1 r+S + - = S S rs b. Find the value of r² – s². Hint: (r + s)(r – s) = r² – rs + rs - s? = r? - s?

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A: Topic  =Algebra

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A: A detailed solution is given below.

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Q: ClarfG Find Z of Z - ) 2- 2-i Z= 2-¿ 2) Z %3D 3) Z= -4-rei

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A: We will solve the problem. 

Q: 7. i 8. i 9. (5 - 2i) + (-13- 8i)

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A: topic - area of triangle

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