(x2 + 7x - 18) = (x + 9)(x - 2)
Answer : 12
It is (x+3)(x+4) when factored
49/4 or 12.25
x2 +7x = 30 x2 +7x - 30 = 0 (x + 10)(x - 3) = 0 Now: x + 10 = 0 or x - 3 = 0 So: x = -10 or x = 3
X squared + 7X + 12?
When you subtract 7x^2 from 5x^2, you get -2x^2.
if its x(squared) its 7x(cubed) if its 2xX its 14x(squared)
It equals 53X- a number is squared when it is multiplied by itself, so 7X by 7X = 49X. 2X by 2X =4X, so 49X + 4X is 53X.
(7x + 8)(7x - 9)
If you mean: 4x squared+7x+4 then the discriminant is -15
7x-x2 = x(7-x)
(7x - 10)(x + 1)
Oh, what a happy little math problem we have here! When you multiply 7x squared by x squared, you simply add the exponents together, giving you 7x to the power of 4. Isn't that just delightful? Just remember to keep those numbers and variables in order, and you'll create a beautiful equation every time.
14x squared minus 7x to the 3rd power can be factored to 7x2(2-x).
Well, darling, the greatest common factor (GCF) of 14xy and 7x squared is 7x. Why? Because it's the largest number that can divide both terms without leaving a remainder. So, there you have it, 7x is the GCF, case closed.
56x2