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Earn +20 ptsQ: What is the GCF of 15x plus 21?
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What is the gcf of 15x plus 6?
You can take 3 out of both of those.
What is the GCF of 30x and 45x3?
If x>1 then the gcf is 15x. If x<1 then the gcf is 15.
-3x plus 6 plus 15x equals 11x plus 8?
-3x + 6 + 15x =11x + 8 ie -3x + 15x - 11x = 8 - 6 ie x = 2
What is the gcf of 17xy and 15x squared z?
The terms can be factored to: 17xy = 17 * x * y 15x²z = 3 * 5 * x * x * z The only term that 17xy and 15x²z have in common is x. Therefore, x is the GCF of these terms.
What is 6x-14 plus 15x plus 2?
6x - 14 + 15x + 2 =21x - 12or3 (7x - 4)
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