Q.What is the value of \( x \) in the equation \( x^2 + x - 6 = 0 \)? (a) -3,2 (b) 2,3 (c) -2,3 (d) -2,-3
Answer: A
\( x^2 + x - 6 = 0 \) Or, \( x^2 + 3x - 2x - 6 = 0 \) Or, \( x(x + 3) - 2(x + 3) = 0 \) Or, \( (x + 3)(x - 2) = 0 \) Therefore, \( x = -3, x = 2 \)
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