Question

2x+1)whole sq.+(x+1)whole sq.=6x+47.......quadratic equation....plz do it step by step...also mention the line of the formula....bcoz many people tried to understand me....but I can't so plz do it....I need ur help

Answer 1

(2x+1)
$(2x + 1)^{2} + {x + 1}^{2} = 6x + 47 \\ {4x }^{2} + 4x + 1 + {x}^{2} + 2x + 1 = 6x + 47 \\ {5x}^{2} + 6x + 2 = 6x + 47 \\ {5x}^{2} + 6x - 6x = 47 - 2 \\ {5x}^{2} = 45 \\ {x}^{2} = 45 \div 5 \\ {x}^{2} = 9 \\ x = \sqrt{9} \\ x = 3 \\ hope \: this \: will \: help \: you$

Answer 2

I hope you understand each and every step now_??