(2y-7)2 -1
2006-11-07 11:18:56 · 11 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
2y-14-7
2006-11-07 11:21:19 · answer #1 · answered by Matthew Alan 2 · 0⤊ 0⤋
3
2006-11-07 19:22:29 · answer #2 · answered by Bazza66 3 · 0⤊ 0⤋
(2y-7)2 -1 = 2*2y - 7*2 - 1
= 4y -14 - 1
= 4y -15
2006-11-07 19:21:23 · answer #3 · answered by limck_dcp_cls 2 · 0⤊ 0⤋
2(2y-7)-1
=>4y-14-1
=>4y-15
=>4y=15
=>y=15/4
2006-11-11 02:57:27 · answer #4 · answered by VAIBHAV 2 · 1⤊ 0⤋
2-1= 1
so, answer is 2y-7
2006-11-09 02:22:41 · answer #5 · answered by dondon 2 · 0⤊ 0⤋
4y-15. if u are trying 2 solve for y then y=3.75
2006-11-07 19:37:06 · answer #6 · answered by castingcrowns fan 2 · 0⤊ 0⤋
= (4y-14) - 1 = 4y - 15
2006-11-08 06:06:53 · answer #7 · answered by Anonymous · 0⤊ 0⤋
(2y - 7)2 - 1
4y -14 -1
4y - 15
2006-11-07 19:27:04 · answer #8 · answered by Anonymous · 0⤊ 0⤋
4y-15
2006-11-07 19:21:53 · answer #9 · answered by guillermofregoso 1 · 0⤊ 0⤋
4y-15
2006-11-07 19:21:42 · answer #10 · answered by raj 7 · 0⤊ 0⤋