Question

(х²+1)²=??????????????

Answer 1

Х в 4 сиепени + 2Хв квадрате +1

Answer 2

To expand the expression (x²+1)², we can use the formula for expanding a binomial square, which is (a + b)² = a² + 2ab + b². In this case, a = x² and b = 1. Let's substitute these values:

(x²+1)² = (x²)² + 2(x²)(1) + (1)² = x⁴ + 2x² + 1

Therefore, (x²+1)² is equal to x⁴ + 2x² + 1.