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Mathematics 21 Online
OpenStudy (nosnip):

How would i factorise this quadratic? 5x^2-34x+24

OpenStudy (nosnip):

i've gotten as far as 5x-30x-4x+24 is this right?

OpenStudy (anonymous):

itz 5x^2-30x-4x+24 nw take 5x as common from the first two expressions and take 4 as common from the second two expressions.in this way--- 5x(x-6)-4(x-6)

OpenStudy (nosnip):

thankyou i've got it- i know what to do from there :)

OpenStudy (anonymous):

nw take x-6 as common from both the expressions what do u get?

OpenStudy (nosnip):

(x-6)(5x-4)

OpenStudy (anonymous):

gud well done :)

OpenStudy (nosnip):

cheers :)

OpenStudy (anonymous):

what is ur age?

OpenStudy (nosnip):

why? 14

OpenStudy (anonymous):

simply in wch grade r u?

OpenStudy (nosnip):

going to year 10- doing GCSEs a year early :/

OpenStudy (anonymous):

ook

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