Question

factorise the following polynomials by using the middle term x power 2 + 2 X + 1​

Answer 1

Answer:

${x}^{2} + 2x + 1 \\ {x}^{2} + x + x + 1 \\ x(x + 1) + 1(x + 1) \\ (x + 1)(x + 1) \\ x = - 1 \: \: \: or \: \: x = - 1$