Question

what is the area of a square if each side is 2x - 7 units ?. ch - identities and factorisation and answer is 4 x square- 28 x + 49 sq. units ...... please give me the solution of it​

Answer 1

Given, each side of the square is (2x-7) units.

Therefore, area of the square = (2x-7)² sq. units = (4x²-28x+49) sq. units