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Mathematics 22 Online
OpenStudy (anonymous):

Simplify: 2x(x + 18) − x(4x − 2)

mathslover (mathslover):

first of all solve for 2x(x+18) and then for -x(4x-2)

mathslover (mathslover):

2x(x+18)=2x(x)+2x(18) can you tell me what you get?

OpenStudy (campbell_st):

its a simplify question so distribute to eliminate the brackets and then collect like terms.. that should give the simplified answer...do you know if the answer needs to be a factorised expression..?

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