Question

if x = 1
find - x^2 + x^3 + 2x^2​

Answer 1

if x = 1

• x² + x³ + 2x²

= (1)² + (1)³ + 2(1)²

= 1 + 1 + 2

= 4

=> 4

hope it helps you ✌️✌️

Answer 2

$If x = 1$

${x}^{2} + {x}^{3} + {2x}^{2}$

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

$= 1 + 1 + 2$

$= 4$

hope it helps u....!!