please solvequestion no. 9 ,10,14,11 please solvequestion no. 9 ,10,14,11 10 12 13 14 15 Hint. (i) x — 2y —S 4y2 (i) 9 — + Zry — Y2 (i) 91-4 — x' — 12X — 36 (i) a4N+2b2-1 (i) 2+-32 (i) (a2 — "2) (c2 — 1) — 4abcd (it) •-3 — 25X (iO x2 — 2-ty + — — : (iO 4x2 — — 3xy + • Hint. (i) Given expression (ac — bd)2 — (bc + ad)2. Share with your friends Share 0 Nishit Gupta answered this Question no. 11(b) 0 View Full Answer Nishit Gupta answered this Question no. 10(1) 2
