Solve For x (5x+1)(x+3)-8=5(x+1)(x+2)
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Questions are given by my subject teacher..from external books…I m Frm Golden Days Universal School……
Are you from rao mohar singh school ,najafgarh
Akshata can you please tell me from where you get this question and in which school you are
The outside x is of question….question starts from(5x+1)….till…..(x+2)
x (5x + 1) (x + 3) – 8 = 5 (x + 1) (x + 2)(5×2 + x) (x + 3) – 8 = (5x + 5) (x + 2)5×3 + 15×2 + x2 + 3x – 8 = 5×2 + 10x + 5x + 105×3 + 16×2 + 3x – 8 = 5×2 + 15x + 105×3 + 16×2 – 5×2 + 3x – 15x – 8 – 10 = 05×3 + 11×2 – 12x – 18 = 0