Answer:
(7x-2)(3x-5)
Step-by-step explanation:
you have to break the equation into groups.
(21x²-6x)+(-35x+10)
then its easier to keep factoring it out if possible and in this case it is.
3x(7x-2) -5(7x-2)
take the 3x and -5 and combine them.
(7x-2)(3x-5)
