ANSWER:
1005 . 995
(1000 + 5)(1000 - 5)
Using identity (a + b)(a - b) = a² - b²
(1000)² - (5)²
1,000,000 - 25
999,975.
Answer:
999975
Step-by-step explanation:
that`s what i got
5x + 1 = 4x
You can really put any letter for "a number":
5n + 1 = 4n
32
x = 1.56
so what you have to do is isolate the variable by dividing each side by factors that don't contain the variable.
