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Mathematics 23 Online
OpenStudy (anonymous):

2x2 + 13x + 15

OpenStudy (anonymous):

wut do u mean by 2x2?

OpenStudy (allank):

are we required to factorise?

OpenStudy (anonymous):

Yeah

OpenStudy (anonymous):

which two numbers give you a product of 30 (i.e 2 *15) and a sum of 13

OpenStudy (anonymous):

\[2x ^{2} +10x + 3x +15\] is that familiar?

OpenStudy (anonymous):

\[2x( x+5) +3(x+5)\] \[(2x+3)(x+5)\]

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