1.

Do it...............​

Answer»

ANSWER:

{(x + 1)}^{2} = 2(x - 3) \\ = > {x}^{2} + 2 \times x \times 1 + {1}^{2} = 2x - 6 \\ = > {x}^{2} + 2x + 1 = 2x - 6 \\ = > {x}^{2} + 2x + 1 - 2x + 6 = 0 \\ = > {x}^{2} + 7 = 0 \\ = > {x}^{2} = - 7 \\ = > x = \sqrt{ - 7}


Discussion

No Comment Found

Related InterviewSolutions