Answer:
16x^2 -36 does factorise
x^2 -6x +36 don't factorise
x^2 -4x +4 does factorise as (x−2)(x−2)
36x^2 +108x +819 does factorise as (2x+3)(2x+3)
25x^2 +30x +36 don't factorise
Hope this helps!
Answer:
10 m²
Step-by-step explanation:
There is no formula to solve this problem
Each square on the grid is 1 unit
- Just count all the squares inside the shape and that will be the area of the figure.
- I counted 6 full squares and 10 half squares which would be 5 whole squares
- Adding those numbers up I have 6 + 5 = 11 ≈10 m²
Answer:
Step-by-step explanation:
E.
Because
30+20=50
and
30-20 = 10
Answer:
6.54545454545
Step-by-step explanation:
use format y2-y1/x2-x1
4-6/(-11)-(-2)