Step-by-step explanation:
X^2 - x - 20
(x + 4)(x - 5) <==
x^2 - x - 20.....the last sign, which is negative, tells me that one set is positive and one set is negative. The first sign, which is also negative, tells me that the larger number will be negative. Now u have to find 2 numbers, that when added equal -1 and when multiplied, equal -20....those numbers are -5 and 4. so ur answer is : (x + 4)(x - 5)
The common factor of the numbers is 15
240. 30 x 8 = 240, so dividing it would equal 30. So, the answer is 240.
Answer:
(15 divided by x) - 3x
Step-by-step explanation:
Hope this helps! Have an Amazing day!!