Answer:
x=4
y=6
Step-by-step explanation:
Answer:
(-2,-1) WHen rotating it 180 counterclockwise it will be (-x,-y)
Answer:
iii. (l + m - n)(l - m + n)
vi. (5a -b) ( 5b - a)
Step-by-step explanation:
iii. l² - (m - n)²
= (l + m - n)(l - m + n)
vi. 4(a+b)² - 9(a-b)²
= (2(a+b))² - (3(a-b))²
= (2(a+b) + 3(a-b)) (2(a+b) - 3(a-b))
= (2a+2b + 3a - 3b) (2a+2b - 3a + 3b)
= (5a -b) ( 5b - a)
I’m sorry but there isn’t an attachment.
Humm, a weird way of cross multiplication?
(No resources were consulted in the making of this answer)
- Samuel Winn
Have a great evening :)