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Mathematics 20 Online
OpenStudy (anonymous):

I need help with this equation(:

OpenStudy (anonymous):

\[2a ^{2}+30a+100\]

OpenStudy (anonymous):

take out 2 from equation tell me what did u get?

OpenStudy (shaik0124):

2(a2+15a+50)

OpenStudy (anonymous):

you mean like divide it all by 2 or just take away the 2?

OpenStudy (anonymous):

@shaik0124 is right can u factorise (a^2 + 15a + 50)?

OpenStudy (anonymous):

yes?

OpenStudy (shaik0124):

a2+10a+5a+50 a(a+10)+5(a+10) (a+10)(a+5)

OpenStudy (anonymous):

@dusty u need to split 50 in such a way that on adding( or subtracting) the two numbers u get 15

OpenStudy (shaik0124):

finally answer will b 2(a+10)(a+5)

OpenStudy (shaik0124):

@niksva am i right

OpenStudy (anonymous):

yes buddy u r right

OpenStudy (anonymous):

i get it that you both for your smartness hellp :)

OpenStudy (shaik0124):

we r hear to help anytime

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