The equation (a+b)² = a² + 2ab + b² is an example of the formula for squaring a binomial. When you expand (a+b)², it means you are multiplying (a+b) by itself.
To expand (a+b)², you can use the distributive property of multiplication over addition. This means you multiply each term in the first expression by each term in the second expression and then add the results.
So, when you expand (a+b)², you get:
(a+b)² = (a+b)(a+b) = a(a+b) + b(a+b) = a² + ab + ab + b² = a² + 2ab + b²
To expand (a+b)², you can use the distributive property of multiplication over addition. This means you multiply each term in the first expression by each term in the second expression and then add the results.
So, when you expand (a+b)², you get:
(a+b)² = (a+b)(a+b) = a(a+b) + b(a+b) = a² + ab + ab + b² = a² + 2ab + b²
Bro- sup dude
Me- (a+b)^2=a^2+2ab+b^2
Me- (a+b)^2=a^2+2ab+b^2
by Fuck me:) April 2, 2024

by xXBandobaby42069Xx March 30, 2021

by Papa günter January 7, 2018

How do you know it's not a false thing you believe that helps you survive? Jesus christ Alex the second I called you out as a plant you HARD SPIRALED into the Jordan Peterson nonsense tower. You're spiraling HARD right now?
Hym "Because if you have 2 to apples in a bucket and you place 2 more apples into that same bucket... You not have IIII 👈 this many. You can change the term you use to represent IIII 👈 This many. You can call 'that many' 4 or four or IV or, shit, you can even call it 5! That being said, there COULD VERY WELL BE some kind of hidden mathematical principle that affects 2+2=4 in some significant way. But, it's just low hanging fruit at this point. That's year 1 stuff. We're past all that."
by Hym Iam May 23, 2024

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by .03.4.3.0.ehayusalulA.3.4.3.0. August 2, 2025

by Duodoodle December 6, 2022
