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#17 rewrite w/o parentheses (4w-6)^2 #18multiply (5y-4x-5)(2y+2x-3) #19 factor w^2-w-20 #20 factor 5z^2+14z+8 #21 factor 64z^2-y^2 #22 factor 3x^2+7xy+6y^2 #23 factor -2z-2t+tu+uz

Edited by XXXXXXXXXX on 5/26/2008 at 4:20 PM

Submitted: 545 days and 4 hours ago.

Category: Math

Value: $11

Status: CLOSED

#17

(4w-6)^2 = 16w^2 - 48w + 36

#18

(5y-4x-5)(2y+2x-3) = 10y^2 + 2xy - 25y - 8x^2 + 2x + 15

#19

w^2 - w - 20 = (w+4)(w-5)

#20

5z^2+14z+8 = (z+2)(5z+4)

#21

64z^2-y^2 = (8z-y)(8z+y)

#23

-2z-2t+tu+uz = z(u-2) + t(u-2) = (u-2)(z+t)

Sincerely,
Sk1llz

Accepts:
Expert:	Sk1llz
Pos. Feedback:	100.0 %
Answered:	5/26/2008

Mastermind

Mathematics, Statistics and Physics

545 days and 1 hours ago.

Reply

#22 factor 3x^2+7xy+6y^2 you didn't answer #22

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Math

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#17 rewrite w/o parentheses (4w-6)^2 #18multiply (5y-4x-5)(2y+2x-3) #19 factor w^2-w-20 #20 factor 5z^2+14z+8 #21 factor 64z^2-y^2 #22 factor 3x^2+7xy+6y^2 #23 factor -2z-2t+tu+uzEdited by XXXXXXXXXX on 5/26/2008 at 4:20 PM

Accepted Answer

#17(4w-6)^2 = 16w^2 - 48w + 36#18(5y-4x-5)(2y+2x-3) = 10y^2 + 2xy - 25y - 8x^2 + 2x + 15#19w^2 - w - 20 = (w+4)(w-5)#20 5z^2+14z+8 = (z+2)(5z+4)#2164z^2-y^2 = (8z-y)(8z+y)#23-2z-2t+tu+uz = z(u-2) + t(u-2) = (u-2)(z+t)Sincerely,Sk1llz

Reply

#22 factor 3x^2+7xy+6y^2 you didn't answer #22

Related Math Questions

#17 rewrite w/o parentheses (4w-6)^2 #18multiply (5y-4x-5)(2y+2x-3) #19 factor w^2-w-20 #20 factor 5z^2+14z+8 #21 factor 64z^2-y^2 #22 factor 3x^2+7xy+6y^2 #23 factor -2z-2t+tu+uz

Edited by XXXXXXXXXX on 5/26/2008 at 4:20 PM

#17

(4w-6)^2 = 16w^2 - 48w + 36

#18

(5y-4x-5)(2y+2x-3) = 10y^2 + 2xy - 25y - 8x^2 + 2x + 15

#19

w^2 - w - 20 = (w+4)(w-5)

#20

5z^2+14z+8 = (z+2)(5z+4)

#21

64z^2-y^2 = (8z-y)(8z+y)

#23

-2z-2t+tu+uz = z(u-2) + t(u-2) = (u-2)(z+t)

Sincerely,
Sk1llz