Question

write zeros of polynomial x²+2x-1

Answer 1

Answer:

${x}^{2} + 2x - 1 = 0 \\ x {}^{2} + x + x - 1 = 0 \\ x(x + 1) + 1(x - 1) = 0 \\ (x + 1)(x + 1)(x - 1) = 0$

hope it helps

zeroes are 1 and - 1