Question

1) Add 7x - 5y +3z , -5x + 2y - 4z and 3x - 3y - 2z. [3]
2) a) Write the degree of x3 + 5x4 + 7x. [1]
b)Subtract 3x2 +2x from 5x2 - 4x. [2]
3) a) i)Write the coefficient of x2 in -7x2yz. [1]
ii)Write the number of terms in 2a + b /c x d [1]
b)What must be added to 5a + 6b -9c to obtain 6a - 2b - 4c. [2]

Answer 1

Answer:

7vtxr8rzt8c8gbuy953s6ex8yct5d9559srz98txrx8rsifxufcgiitxfufr

Step-by-step explanation:

Yvt8cgicghpvg8phctixd8x 69 yc9ycf7 ddotrxr7rex6xd5i, egg ftx7

Class ct8xtt8, t8. 8pg h9h 7 St gijgcgtx8zs7

The Last ttx9, t9, f9 t7r, rip off the 7-E 8txfif,8xfoogx

Gicg9pgcgcgc8ohcohv9h9hc

Group ytv8tcy9c0ujvhi ioh g8g9 tp. Og