25𝒙𝟐−𝟔𝟎𝒙+𝒌 𝒊𝒔 𝒄𝒐𝒎𝒑𝒍𝒆𝒕𝒊𝒏𝒈 𝒂 𝒔𝒒𝒖𝒂𝒓𝒆 ,𝒕𝒉𝒆𝒏 𝒌………, 49𝒙𝟐.. ……+𝟐𝟓 , 𝒕𝒉𝒆𝒏 𝒕𝒉𝒆 𝒎𝒊𝒅𝒅𝒍𝒆 𝒕𝒆𝒓𝒎=, Simplest form for 𝒊𝟒𝟎 is, The factorization for the expression : 𝒙𝟐+ 5𝑥+6 is, The solution set of equation :(𝒙−𝟑)2= 25, s𝑜𝑙𝑣𝑒 𝑡ℎ𝑒 𝑒𝑞𝑢𝑎𝑡𝑖𝑜𝑛 𝑏𝑦 𝑐𝑜𝑚𝑝𝑙𝑒𝑡𝑖𝑛𝑔 𝑡ℎ𝑒 𝑠𝑞𝑢𝑎𝑟𝑒: 2X2 −7x−4=0 , The discriminant of the quadratic equation is D , if D > 0 then the roots are....., (16-4i)-( 2+i) =......, If 𝑥2+ 9 = 0 , then x = …, The value of (1+𝑖)10, Put the following into the simplest form : 𝑖4𝑛+8, The simplest form of : (26 – 4 𝑖) – (9 –20𝑖), The conjugate of the complex number 𝟒 − 𝟕𝒊 is, 2(2𝑥 + 1) + 3(5 − x) = 3 then x=……., (-𝟒𝒊)(-𝟔𝒊) =, The simplest form of : (5 – 3 𝑖)( 2 + 𝑖), The simplest form of : (5−2𝑖)2 is, Solve x ∈ R : 𝑥+3=7 then x= .…, Solve x ∈ R : (𝑥+3)( 𝑥−2)=(4−𝑥)2  then x=……, Solve x ∈ R :  5x-20=4x-20 then x =…….

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