solve 6 ii , 9 i , 14 i solve 6 ii , 9 i , 14 i EXERCISE -7 2 3 6 Hint. 10. 10 11 12 13 15 16 (iO (4 lox 16. (i) — 24y2 17xy- 12y2 (i) (x 412 — 5xy — 20y — 6y2 - 18. 2 (it) x2 — 6xy — 7y2. (it) 6x2 — 5xy — 6y2. (iO a (2a — b) — b2. (2x-y)2- 11 (2N (ii) a4 — lla2 + 10. (ii) - 230 Hint. (x + 4)2— 5y (x + 4) — 6y2 22 - 5vz — 6y2 where z = x + 4 Share with your friends Share 0 Shalini Singh answered this Please find this answer 0 View Full Answer Shalini Singh answered this Please find this answer 0 Mini answered this The solution for 6-ii 0 Mini answered this The solution! 9-i 1 Mini answered this The solution! 14-i 2 Sunidhi answered this thanks to all 0
