Math, asked by lalithadhuli, 2 months ago

simplify:-7-(3x+(-2y+3z-(3y+3z)+8)-(3y^ 2 +7x)+9

Answers

Answered by sarasamai1955

1

Step-by-step explanation:

-7- {3x+(-2y+3z-3y-3z+8} -3y²-7x+9

>> -7- {3x+(-5y+8} -3y²-7x+9

>> -7-(3x-5y-8)-3y²-7x+9

>> -7-3x+5y+8-3y²-7x+9

>> 10-10x+5y-3y²(Ans)

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