Makakuha ng mga sagot mula sa komunidad at mga eksperto sa IDNStudy.com. Sumali sa aming platform ng tanong at sagot upang makatanggap ng mabilis at eksaktong tugon mula sa mga propesyonal sa iba't ibang larangan.

1. Difference of Squares in Construction:
A construction company is tasked with demolishing an old square building with a side length of 20 meters and building a new square building with a side length of 22 meters. How much larger is the area of the new building compared to the old one?

2. Binomial Expansion in Product Design:
A rectangular frame has dimensions of 15 cm by 10 cm. If each dimension is increased by a cm, find the expression for the area of the new frame in terms of a.

(ANSWER W SOLUTION)