# Posts by ferrer

Total # Posts: 35

math
simplest form [9-b^2]/[b^2-b-6]

math
still am not sure how to solve rational expression x/[5(x+2)] + (x-3)/(x+2) = 7/5

math
solve rartional expression [x/5x+10] + [x-3/x+2]= [7/5] is the answer -8

math
solve rational equation [6/3x-2]+ [3/2x]

math
solve rational equation 3/x-1=6/x+2

math
solve rational expressions 9 -1= 8 __ ____ x-5 x+5

math
solve [3/x-1]=[6/x+2]

math
solve 9/x-5-1=8/x+5

math
solve 3/x-1=6/x+2

math
is this correct 7x+21y-7=7(x+3y-1)

math
can you show me the work for factoring 42a^2-43a+6 thanks

math
how do I factor 20x+25x^2+4

math
combine like terms 18x^4+2x^3y^3-1-2y^3-17x^4=

math
long division 3x^2+8x+4/x+2=

math
5^-1 z^7 /(5^2 z^9 ) = 5^3 / z^2 ??

math
(a^5 B/a^7 B^-2)^-3

math
combine like terms and simplify. 17a^2-16ab^2+3a^3+4ba^3-b^2a=

math
yes, I am sorry

math
5^-1 z^7 __________ 5^2 z^9 = 5^3 ______ z^2

math
is this correct when combining like terms 17a^2b-16ab^2+3a^3+4ba^3-b^2a= 17a^2-17ab^2+7ba^3

math
()around the entire problem^3 a^5 b __________ a^7 b-^2

math
-8xa^2 b ___________ -5xa^5 b

math
when question ask subtract (5y+8y+2) from (7y+9y-8) which expression comes first

math
3a2-9ab+4b2-7ab=

math
-9xy-xy+7y-6y= -10xy+y

math
a fifth power b ____________________all in ()to -3 a seventh power b -2

math
-8Xa squared b _________________________ -5Xa fifth power b

math
2/7 is not a fractional represetative of 6/21

math
not a fractional representativ of 2/7 is 6/21?

math
so the LCM for 4 and 20 is 20

math
use distributive property to remove parentheses and hen simplify 1/4(20+16)is 9?

algebra
LCM of 4 and 20 is 2 or 4. Which one? GCF for 11 and 31 is 1? GCF for 14 and 21 is 7?

math
-4(n-4)-23= -7 -4n+16 -23= -7 -4n -7= -7 n=0 is this correct

math
-3x+1=-2x(4x+2)

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