Transcript:

Slide 02:

a squared

plus two a b

plus b squared is

a plus b squared.

Slide 03:

Example:

x squared

plus six x

plus nine is

x squared

plus two times x times three

plus three squared.

Slide 04:

Which is,

x plus three squared.

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# a^2 + 2ab + b^2 = ? (formula and example) [factoring a trinomial]

Transcript:

Slide 02:

a squared

plus two a b

plus b squared is

a plus b squared.

Slide 03:

Example:

x squared

plus six x

plus nine is

x squared

plus two times x times three

plus three squared.

Slide 04:

Which is,

x plus three squared.