Question

ek pustak ka mulya (5x2+2x+1) he esi prkarki (2x+5) pustako ka mul giyat kijiye​

Answer 1

$(5x {}^{2} + 2x + 1)(2x + 5) \\ 2x(5x {}^{2} + 2x + 1) + 5(5x {}^{2} + 2x + 1) \\ 10 {x}^{3} + {4x}^{2} + 2x + 25x {}^{2} + 10x + 5$