Math, asked by vpyvpyad12, 3 months ago

add -4/7x^2+3x^2+(-7x^2)+(-2/3x^2​

Answers

Answered by shinchan8365
0

Step-by-step explanation:

  \frac{ - 4}{7} x ^{2}  + 3x ^{2}  +  - 7x {}^{2}  + -  \frac{2}{3} x {}^{2}   \\  \ \frac{ - 12 + 63 - 147 - 14}{21}   \\   \frac{ - 110}{21}  =  - 5.23

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