Q 1 : How much is subtracted from 16x^{4} - 24x^{3} - 23x^{2} + 24x + 28 to make it perfect square. 10 8 12 16
Q 2 : How much is subtracted from 4x^{4} + 12x^{3} + 17x^{2} + 2x + 7 to make it perfect square. 5 2 3 6
Q 3 : What is the first degree expression to be subtracted from 16x^{4} + 16x^{3} + 20x^{2} + 10x - 1. 3x - 4 2x - 3 3x + 4 2x - 4
Q 4 : What is the first degree expression to be subtracted from 4x^{4} + 8x^{3} - 8x^{2} - 9x + 11. 2x + 4 2x - 4 3x + 2 2x + 3
Q 5 : How much is to be added to 4x^{4} - 12x^{3} - 11x^{2} + 30x + 21 to make it perfect square. 5 3 4 7
Q 6 : What is the first degree expression to be added to x^{4} + 4x^{3} - 4x^{2} - 19x + 11. 3x + 7 2x - 6 2x + 6 3x + 5
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