How do you factor #6r^2-28r+16#?
Look for a factorization of
Then for each of the combinations:
Factoring requires a solid knowledge of the multiplication tables.
Always look for a common factor first - all these numbers are even.
All the clues are in the trinomial o3 3 and 8. Compare the colors and read it as follows:
Find the factors of
The signs will be
Use different factors of 3 and 8 and cross-multiply with different combinations, until the sum of the products is 14.
Now put the signs into the brackets.