The answer should be ( 2x + 6) (2x - 6) By proving through expansion:
Answer:
the answer is 8 by one of this question.
Answer:
y = 2x - 1 is the required equation
Step-by-step explanation:
slope(m) = (3-7)/(2-4)
m = -4/(-2)
so, m = 2
Now,
y = mx + b
or, y = 2x + b
so, 3 = 2*2 + b
or, 3 = 4 + b
so, b = -1
equation would be y = 2x - 1
Answer:
-9
Step-by-step explanation:
Its simple check symbolab.com
