Question

11. (y - 3)2 = y2-9
onsi
c r + x gives -3° +5 (-3) = -9 - 15 =-24
12. (z + 5)2 = z2 + 25
13. (2a+36) (a - b) = 2a? – 362
14. (a + 4) (a + 2) = a + 8
3x2
15. (a-4)(a − 2) = a? -8
16.
-=0
3x2
3x 1
3 1
=1
18.
3x+2 2
19.
4x+3 4x
4x+5
7x+5
20.
-=5
21. -=7x
47
5
3x2 +1 -1+1=2
17.
3x²​

Answer 1

Sorry can u pls paste it in a better way

Answer 2

Answer:

yes write the answer in right way