Question

3. Add the following algebraic expressions.
1. Tx?, - 3x², 2x2, - 5x2 and 8x2
ii. x + 2y - 3z, - 3x + y + 2z and 2x - 3y + z
jï. 20a + b - c, d - 20b + c and a + b - 20c
iv. 17xy - 13yz + 8zx, -5xy + 9yz - 7zx and -7yz – zx + 2xy
v. 3x3 + 7 + 6x - 5x2, x - x - x3 + 4, 2x2 - 8 - 9x and 4x - 2x3 + 3x2
vi. 3xy2 – 2y3 + x3, 5x²y – xy2 – 3x), 8x3 + 5y3 and 9x²y - 2x + xy2
xx
vii.
Ź x? + Źxy - x, *2 - xy + 2y2 and { x2 - xy -​

Answer 1

Answer:

8x^2 ab^2

Step-by-step explanation:

Add polynomial expression