Arizaidn
Answered

Sumali sa IDNStudy.com at makakuha ng mabilis at maaasahang mga sagot. Magtanong ng anumang bagay at makatanggap ng kumpleto at eksaktong sagot mula sa aming komunidad ng mga propesyonal.

(a+b+c)²square of trinomials

Sagot :

ANSWER: a² + b² + c² + 2ab + 2ac + 2bc

The method I used is similar to multiplication of numbers, pero walang carry carry and sa rightmost magsisimula.

Another method is to distribute each term, pero that is usually confusing so I alwasys prefer to use my method.
View image AnneC