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OpenStudy (anonymous):
factor completely 2a^2 + 28a + 98 (2a+7)^2
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OpenStudy (anonymous):
http://www.wolframalpha.com/input/?i=2a%5E2+%2B+28a+%2B+98+%282a%2B7%29%5E2 Like a boss.
OpenStudy (turingtest):
are you sure you want to factor it ? or simplify ?
OpenStudy (anonymous):
it said factor.
OpenStudy (anonymous):
Factorisation its taking very big numbers hahaha lol time taking multiplications
OpenStudy (turingtest):
I don't see what to do other than try to expand it first, then maybe it is factorable? right now you can only pull a 2 out...
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OpenStudy (anonymous):
ok thanks i will try that.
OpenStudy (anonymous):
Its like (2a+7)(197a+7) + 21a Though its not completely done this may be helpful to u
jhonyy9 (jhonyy9):
2(a2 +14a +49)=2(a+7) squared so 2 multiply (a+7) squared
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