Question

(i)
(ii)
Add the following expressions :
2x2, 5x2, - x2, 6x2
x2 - 2xy + 3y2, 5y2 + 3xy - 6x2
(iii) 2x + 9y - 7z,
2x + 9y – 72, 3y + 2 - 3x, 2z - 4y - x
(iv) 2ab + 3bc – 5ca, 4bc - 3ab + 7ca, Zca – ab – 5bc
3x3 + 2x2 - 6x + 3, 2x3 – 3x2 - x - 4, 1 + 2x – 3x2 - 4x3
3n2 + 5mn - 6ma, 2m2 – 3mn – 4n2, 2mn - 3m2 – 7n2
vii) 323 – 22 + 5, 1- 22 + z2, 3 + 22 – 23
(vi)​

Answer 1

GY B T YYHB TBN   Answer:

TGVFCTYTY7182

Step-by-step explanation: