2h^2 + 7hk -15k^2
you can use factoring
you can use factoring
Simplify the expression.
1 answer:
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Answer:
D.
Step-by-step explanation:
Consider the set
This set consists of four ordered pairs.
The first numbers in these pairs are These numbers are integer numbers (not natural, because -3 is negative).
The second numbers in these pairs are These numbers are integer numbers too (not natural, because -2 is negative).
Options contain only natural and real sets, so, the first and the second numbers are real numbers and