Math, asked by poongothainatesan05, 9 months ago

add 5x+3y -4z, 12x+4y+3z,-7x+-5y+2z.

Answers

Answered by cutelijaa

1

Answer:

10x+2y+z

Step-by-step explanation:

5x+3y-4z+12x+4y+3z+(-7x)+(-5y)+2z

= 5x+12x+(-7x)+3y+4y+(-5y)-4z+3z+2z

= 5x+12x-7x+3y+4y-5y-4z+3z+2z

= 10x+2y+z

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