The answer is 50 because if u add 20 and 50 it makes 70:)
The GCF is the largest number that can go into both the terms. Since "y" isn't in both terms, it can't include y. x, however, is, so we know our GCF has x in it. What's the largest whole number that can go into 32 and 18? 2. Your GCF is <span>2x.
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The answer is true. We know this because 9^2 - 6^2 is 45.
