Math, asked by khirabdeetanayanath, 2 months ago

(5x²+7y-6z²)+(4y+3x²)+(9x²+2z²-9y)

Answers

Answered by nitinroy672

1

Answer:

1st method:

=(25x+7y-36z)+(4y+27x)+(81x+4z-9z)

=(-4xyz)+(31xy)+(76xyz)

=111xyz

2nd method

= x=79

= y=29

= z=40

3rd method

= -4xyz

= 31xy

= 76xyz

Step-by-step explanation:

◦•●❤♡ I hope it's help you!!! ♡❤●•◦

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