Question

X square + x= 2 identity the algebraic linear equation

Answer 1

Answer:

${x}^{2} + x - 2 = 0 \\ {x}^{2} + 2x - x - 2 = 0 \\ x(x + 2) - (x + 2) = 0 \\ (x - 1)(x + 2) = 0 \\ x = 1 \: or \: x = - 2$