Question

0.4 Solve the following.
10
1. Find the side of cube whose surface aura is 600cm?
2. Find the value of 2-3
3. Find the value of (x+3)(x+3)
4. Find the Common Factors 12x, 36,
5. Factorise the 7x - 42
0.5 Solve the following
15​

Answer 1

Answer:

Please check your answer and any query then comments me I am free.

Answer 2

Answer:

(i)

T.S.A=600cm^2

6.(side)^2=600

(side)^2=100

side=10cm

(ii)

2-3=-1

(iii)

(x+3)(x+3)

x^2+9+2×3×X

x^2+9+6x

(iv)

12x=2×2×3×x

36=2×2×3×3

(v)

7x - 42=0

7x=42

x=42/7

x=6