Question

add -4/7x^2+3x^2+(-7x^2)+(-2/3x^2​

Answer 1

Step-by-step explanation:

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