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The product of (a − b)(a − b) is a perfect square trinomial. Sometimes Always Never
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Do you know how to multiply them?
a^2-b^2
\you gotta multiply each term by the other
\[(2+6)(3+8)\] for ex for this you gotta do 2 times 3+2 times 8+ 6times 3+ 6 times 8
Sorry, do you know whata perferct sqaure trinomial is?
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no
Ok well its a trinomail that can be written as \[(a+b)^2=a^2+2ab+b^2\] or \[(a-b)^2=a^2-2ab+b^2\]
do you multiply two binomails together?
know how to multiply*
you add
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well ok if you have \[(a+b)(c+d)=ac+ad+bc+bd\] fill it ion for your (a+b)(a+b)
so its ab, ba
(a+b)(a+b)=aa+ab+ab+bb=a^2+(2)ab+b^2
does that fit a perfect square trinomial?
I don't know what a perfect square trinomial is that's why I asked. is it?
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