Answer:
Both equal 4
Step-by-step explanation:
(a-b)^2
(7-9)^2
(-2)^2
4
a^2-2ab+b^2
7^2-2(7)(9)+9^2
49-126+81
x > 1
5 - 2x < 7
-5 - 5
-2x < 2
/-2 /-2
(dividing by negative switches the sign)
x >- 1
36 and 6. 2.
