Question

21) Solve -x² + 3x - 2 ≥0​

Answer 1

Step-by-step explanation:

can you please check your question I think its wrong

Answer 2

EXPLANATION :

$\sf - {x}^{2} + 3x - 2 \geqslant 0 \\ : \implies \: \sf {x}^{2} - 3x + 2 \leqslant 0 \\ \sf : \implies \: (x - 2)(x - 1) \leqslant 0 \\ : \sf \implies \: x \leqslant 2 \: \: \: \: or \: \: \: x \leqslant 1 \\ \sf \: hence, \: \boxed {\mathfrak{x \in \:[ 1,2]}}$