Question

1. Write all the terms of each of the following algebraic expressions :
(i) 5x4 - 3x3 + 2x +7
(ii) a² + b2 + 2ab
(iii) a3 – ab +62
(iv) 12x2 + 5x – 8
(v) 3x5 – 7x²y2 +7
(vi) 4x’y? – 7xy
​

Answer 1

Step-by-step explanation:

1) 20-9+2x+7=0

18+2x=0

2x=-18

x=-9

Answer 2

Answer:

5x4-3x3+2x+7

a

Step-by-step explanation:

expressions :

(i) 5x4 - 3x3 + 2x +7

(ii) a² + b2 + 2ab

(iii) a3 – ab +62

(iv) 12x2 + 5x – 8

(v) 3x5 – 7x²y2 +7

(vi) 4x’y? – 7xy