Question

n=(2x+1)5x²-(2x+1)(x²+1)=
​

Answer 1

Explicație pas cu pas:

n=(2x+1)5x²-(2x+1)(x²+1)=

10x³+5x²-2x³-2x-x²-1=

n=8x³+4x²-2x-1

Answer 2

$(2x + 1) \times (5x ^{2} - x ^{2} + 1) = (2x + 1) \times (4x ^{2} + 1)$