kayleabarrera kayleabarrera

02-10-2019
Mathematics

contestada

What is the sum of the polynomials?

(7x3 – 4x2) + (2x3 – 4x2)

Respuesta :

queenlove76 queenlove76

02-10-2019

Answer:

9x3 – 8x2

Step-by-step explanation:

Simplify signs:

8x2 - 5x3 - 4x2 + 9x3

Combine like terms:

(8x2 - 4x2) + (9x3 - 5x3)

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SabataMEY SabataMEY

17-11-2020

Answer:

she is correct its is 9x³-8x²

Step-by-step explanation:

Brainliest please

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