8. Simplify using suitable identity(x+5) (x-5) +25
9. Add: 5(2m-1) and 6m+3.
10. Find: 15xy(12y-3)(y+5)÷(4y-1)(y+5)
11. Find the value of m so that 3
m+1 x 3
4 = 3
12
12. Write the following numbers in standard form
a) 0.000005
b) 793
please answer it correctly
should download the app for this subject
don’t ask the whole exercise