2. IF (X– 1)( X– 3) = –1, THEN X2– 4X+ 3 = –1,EQUAL TO 3. NEXT, FI...

19. - THE SAT SKILL EXAM 4 POTX
THE SAT SKILL EXAM 4 POTX
19. 2. If (x– 1)( x– 3) = –1, then x

2

– 4x+ 3 = –1,equal to 3. Next, find 3

–3

=

3

1

3

=

2

1

7

.