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OpenStudy (anonymous):
try
\[(5h+4)^2\] and see if it works
OpenStudy (anonymous):
write it like this (5h + 4)(5h + 4)
OpenStudy (anonymous):
yes and then multiply out. i bet it will work
OpenStudy (anonymous):
all right thank you
OpenStudy (anonymous):
yw
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OpenStudy (anonymous):
it is not a perfect square trinomial since 2(5)(4)=40 not 50
OpenStudy (anonymous):
well how do you like that? dang
OpenStudy (anonymous):
ur right mandolino i just noticed that what do i do
OpenStudy (anonymous):
in that case i guess you have to resort to "factor by grouping"
OpenStudy (anonymous):
can u show how to do it plz
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OpenStudy (anonymous):
but there are factors of 25*16=400 that sum to 50, namely 40+10, so you may rewrite 50h as 40h + 10h and factor by grouping (or use a trial and error method)\[25h^2+40h+10h+16\]\[=5h(5h+8)+2(5h+8)\]factor out the binomial as a GCF\[=(5h+8)(5h+2)\]this is the factored form
OpenStudy (anonymous):
sure, but first the correct answer is
\[(5h+2)(5h+8)\]