shahmonika2501 shahmonika2501

07-04-2022
Mathematics

contestada

pls help me
pls write method
add
1) 3x²+5x-8 ; 2x²-9x+9
2) 8xy+19-5x² ; 7x²-5+3xy
subtract
1) 9x²-5x+3xy-8 from 2x²-8x-4xy+9

Respuesta :

22mikealruesch72 22mikealruesch72

07-04-2022

Answer:

5x(squared)-4x+1

2x(squared)+11xy+14

7x(squared)+7xy+3x-17

Step-by-step explanation:

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