Math, asked by sheetalnarlawar27982, 2 months ago

3. Find the sum of the following expressions.
a. 5x, -3x, 4x, - 10x
b. 7xy, - 4xy, 8xy, -9xy
C. – 3a 6. – 172 6, 8a²6, -4a²6
d. 3x + y, x - y, 2x + 3y, - 6x - y
e. x² + y², 2x², -3y”, 3x - 4y²
f. x + y + 2, Y - 2, x - y, - x + z​

Answers

Answered by Anonymous
2

5x + (-3x) + 4x + (-10x) = -4x

7xy + (-4xy) + 8xy + (-9xy) = 2xy

– 3a 6. – 172 6, 8a²6, -4a²6 =

3x + y + x - y + 2x + 3y + (-6x - y) = 2y

x² + y² + 2x² + (-3y²) + 3x - 4y² = 3x² + 3x - 6y²

x + y + 2 + Y - 2 + x - y + (-x + z) =

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