Question

if x = 1
find - x^2 + x^3 + 2x^2​

Answer 1

${x}^{2} + {x}^{3} + {2x}^{2} \\ = ( {1})^{2} + ( {1})^{3} + 2( {1})^{2} \\ = 1 + 1 + 2 \\ = 4$

Hope it helps u....!!

Answer 2

Answer:

2

Step-by-step explanation:

x = 1 (given)

= -x² + x³ + 2x²

= x³ + x²

= 1³ + 1²

= 1 + 1

= 2

happy to help :]