Question

Add the following expression:

${4z}^{4} - {7z}^{3} + 2z - 5 {z}^{2} +3 + 3 {z}^{2} + 4 {z}^{3} - 2 {z}^{4} - z - 5 + 3 {z}^{3} + {z}^{2} - z - 1$
​

Answer 1

Answer:

224 - 32³ - 2z²+z-2

Step-by-step explanation:

Given:Two expressions:1.4z4-7z³+2z-5z²+3 2.3z²+4z³-2z4-z-5

To find:Sum of both expressions

Answer:

424-224-72³ +4z³ - 5z² + 3z² + 2z - 22² 32³ - 2z²+z-2 is the right answer

Step-by-step explanation:

hope it's helpful to you Blink

Answer 2

Answer:

refer to the attachment...