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Mathematics 15 Online
OpenStudy (anonymous):

. 4x2(5 – x)

OpenStudy (anonymous):

40-8x=0, x=5

OpenStudy (anonymous):

Distribute it to both the inner terms in the bracket...

OpenStudy (anonymous):

Don't understand it ?

OpenStudy (anonymous):

See, \[4x^2. (5) - 4x^2.x\] Can you now multiply it??

OpenStudy (anonymous):

2. 2n(n2 + 3n + 4)

OpenStudy (anonymous):

Did you solve the first one or not??

OpenStudy (anonymous):

Nope don't understand nor how to do it

OpenStudy (anonymous):

See, \[a(b + c) = a.b + a.c\]

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