Question

solve the following equations X+X+12​

Answer 1

Step-by-step explanation:

CORRECT QUESTION:-

x^2 +x -12 = 0

${x}^{2} + x - 12 = 0 \\ \\ {x}^{2} + 4x - 3x - 12 = 0 \\ \\ x(x + 4) - 3( x + 4 ) = 0 \\ \\ (x - 3)(x + 4) = 0 \\ \\ x = 3.............x = - 4$

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