If it does not have a common factor, you cannot factorise it!
5x2 + 9x + 13 has no real factors.
Yes. You can find that out by adding one to the exponents of the prime factors and multiplying them. The prime factorization of 63 is 32 x 713 x 2 = 6
you can factorise 5x2-24x-12 if you use the quadratic formula: This goes to (24(+/-)sqrt(816))/(10) =5.257 or -0.4566 (4s.f.)
To find the greatest common factor of two numbers, you first need to factorise those numbers. In this case: 72=3x3x2x2x2 91=7x13 The next step would be to find any common factors. As there are none, this means that the greatest common factor of 72 and 91 is 1.
Factorise fully is when brackets are involved in the equation
a²-a = a(a-1)
To factorise is to find the numbers that divide into the original number by only using prime numbers. For example factorise 20 = 2 times 2 times 5
to put into brackets
you do (245x)
The answer will depend on where the brackets are. In general the solution would be to expand all the brackets, combine like terms and then factorise.
6(t2s)
m(g-a)
-5
It is the opposite of Expanding The Brackets
qwertyuiopasdfjk
In the same way that you would factorise any other expressions that do not contain an equality sign depending on the expressions of which none have been given.