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Mathematics 7 Online
OpenStudy (stuck-help):

foil back wards /6a^2-10a^2+3a-5 metal+fan help fast have to show your work

OpenStudy (campbell_st):

well can you check its -10a^2 I think it should be -10a

OpenStudy (stuck-help):

it is 10^2

OpenStudy (stuck-help):

10a^2 sorry

OpenStudy (campbell_st):

ok... so collect the like terms and you get \[-4a^2 + 3a - 5\]

OpenStudy (stuck-help):

can you show the work to get this

OpenStudy (campbell_st):

which won't factor ....

OpenStudy (campbell_st):

like terms \[6a^2 - 10a^2 = -4a^2\]

OpenStudy (campbell_st):

so I have know idea what foil backwards can do... as the simplified expression won't factor

OpenStudy (campbell_st):

if the question is \[6a^2 - 10a + 3a - 5\] this can be factored by grouping in pairs \[(6a^2 + 3a) + (-10a - 5)\] factor each pair of brackets \[3a(2a + 1) -5(2a + 1)\] now you can complete the factoring process. I think my expression is the correct 1

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