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Complete the square or use the quadratic formula.

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โˆ™ 2011-12-11 21:24:28
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Algebra

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Q: How do you factor 3x squared minus 49?
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Related questions

How do you factor 9x squared minus 49?

It is a difference of squares. 9x^2-49=(3x+7)(3x-7)


How would you factor 64 w squared minus 49?

(8w + 7)(8w - 7)


How do you factor this trinominal 9x2 42x 49?

If that's +42x + 49, the answer is (3x + 7)(3x + 7) or (3x + 7)2 If that's -42x + 49, the answer is (3x - 7)(3x - 7) or (3x - 7)2


What is the greatest common factor of 49 and 121?

7 squared and 11 squared have no common factor greater than 1.


Which two squared numbers have a difference of 51?

They are 100 minus 49 = 51


What is 49 minus X squared over X minus 7?

49 - x2 = -(x2 -49) = - (x-7)(x+7) divide by x -7 Answer: -(x+7) = -x-7


X squared minus 49?

(x-7)(x+7) but what if the question was x squared PLUS 49 x^2 + 49 help


How do you factor x squared minus 47?

There's a formula for the "difference of squares." If your question was x2 - 49, the answer would be (x + 7)(x - 7). In your case, substitute the square root of 47 for the 7 in my example.


What is x squared greater than or equal to 49?

This is called an inequality. If x squared is greater than or equal to 49, then x is plus or minus 7 or greater than plus 7 or less than - 7.


How do you factor 150x squared minus 294?

150x2 - 294 = 6*(25x2 - 49) The expression in the brackets is a difference of two squares, so: 6*(5x - 7)*(5x + 7)


How do you factor 25a2 minus 70a plus 49?

25a2-70a+49 = (5x-7)(5x-7) when factored


How do you factor 49 plus 14b plus b squared?

b2+14b+49 = (b+7)(b+7) when factored


How do you factor x squared subtract 49?

It is: (x-7)(x+7) when factored


How do write 7 squared as a product of the same factor?

7 x 7 = 49


How can you find 7 squared as a product of the same factor?

7 x 7 = 49


Is X squared minus 14x plus 49 a perfect square trinomial?

Yes because if x2-14x+49 then it is (x-7)(x-7) when factored


What is 25 squared plus 49 squared?

25 squared plus 49 squared is equal to 3,026.


How would you factor x3 minus 343?

(x - 7)(x2 + 7x + 49)


What squared equals 49?

7 squared = 49


Can 27v squared minus 147 be factored?

27v2 - 147 = 3*(9v2 - 49) = 3*(3v - 7)*(3v + 7)


Factor x squared - 14x equals -49?

63


What is the difference between 5 squared and 7 squared?

7 squared is 49 and 5 squared is 25. So the difference is 49-25=24


Why is -7 squared -49?

42


What is 101 minus 49?

101 minus 49 is 52.


What is the solution set of the equation x squared plus 3x - 46?

49