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TlJesusFreak37
Group Title
I can't decide which of these methods are correct when finding the product of (x + 2)^2:
(x + 2)^2, x^2 + 4^2, x^2 + 4.
Or:
(x + 2)^2, (x + 2) (x + 2), x^2 + 4x + 4.
Could someone help?
 2 years ago
 2 years ago
TlJesusFreak37 Group Title
I can't decide which of these methods are correct when finding the product of (x + 2)^2: (x + 2)^2, x^2 + 4^2, x^2 + 4. Or: (x + 2)^2, (x + 2) (x + 2), x^2 + 4x + 4. Could someone help?
 2 years ago
 2 years ago

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ghazi Group TitleBest ResponseYou've already chosen the best response.2
the second one (x+2)(x+2)
 2 years ago

ghazi Group TitleBest ResponseYou've already chosen the best response.2
remember (a+b)^2= (a+b)*(a+b)....then use distributive law....which will give you a*a+a*b+b*a+b*b
 2 years ago

TlJesusFreak37 Group TitleBest ResponseYou've already chosen the best response.0
Alright thank you! I forgot about the distributive law.
 2 years ago
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