tmua 2020 Q3

tmua · Uk · paper1 1 marks Inequalities Simultaneous/Compound Quadratic Inequalities
Find the complete set of values of $x$ for which
$$(x+4)(x+3)(1-x) > 0 \text{ and } (x+2)(x-2) < 0$$
A $1 < x < 2$
B $-2 < x < 1$
C $-2 < x < 2$
D $x < -2$ or $x > 1$
E $x < -4$ or $x > 2$
F $x < -4$ or $-3 < x < 1$
G $-4 < x < -2$ or $x > 1$
..... 5
Find the complete set of values of $x$ for which

$$(x+4)(x+3)(1-x) > 0 \text{ and } (x+2)(x-2) < 0$$

A $1 < x < 2$

B $-2 < x < 1$

C $-2 < x < 2$

D $x < -2$ or $x > 1$

E $x < -4$ or $x > 2$

F $x < -4$ or $-3 < x < 1$

G $-4 < x < -2$ or $x > 1$