... ᎏᎏᎏ(x + 5)(x – 4) xy12 345 67123 4 5–1–2–3–1–2–3 4 5–6–7xy12 345 67123 4 5–1–2–3–1–2–3 4 5–6–7–THE SAT MATH SECTION–1 24 5658 SAT2006[ 04] (fin).qx 11/21/05 6 :44 PM Page 1 24 Sometimes, ... a2b 4 ]a3b1+ a3b3a3b2+ a 4 b 4 [b1b2]b3b 4 [a1a2]a3a 4 [ka1ka2]ka3ka 4 [a1a2]a3a 4 [a1– b1a2– b2]a3– b3a 4 – b 4 [b1b2]b3b 4 [a1a2]a3a 4 [a1+ ... f(x) = 0?xy12 345 67123 4 5–1–2–3–1–2–3 4 5–6–7ABC16[a1b1+ a2b3a1b2+ a2b 4 ]a3b1+ a 4 b3a3b2+ a 4 b 4 [b1b2]b3b 4 [a1a2]a3a 4 [qr]st[1...