Transcript:

Slide 02:

a plus b squared is

a squared

plus two a b

plus b squared.

Slide 03:

Example:

x plus three squared is

x squared

plus two times x times three

plus three squared.

Slide 04:

Which is,

x squared

plus six x

plus nine.

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# (a + b)^2 = ? (formula and example) [square of binomial] [binomial expansion]

Transcript:

Slide 02:

a plus b squared is

a squared

plus two a b

plus b squared.

Slide 03:

Example:

x plus three squared is

x squared

plus two times x times three

plus three squared.

Slide 04:

Which is,

x squared

plus six x

plus nine.