Question

WATE PAGE 2 should be added to 4x² -3x+ 5 to get x³-3x²+9?
​

Answer 1

Step-by-step explanation:

Your question:

$\color{aqua}{add } \\:( 4 {x}^{2} - 3x + 5) + ( {x}^{3} - 3 {x}^{2} + 9)$

Your answer:

$= 4 {x}^{2} - 3x + 5 + {x}^{3} - 3 {x}^{2} + 9$

$= {x}^{3} + {x}^{2} - 3x + 14$

[ add all the values ]

[ put them in standard form as it is important in some cases ]

your answer:

$= {x}^{3} + {x}^{2} - 3x + 14$