SOLUTION: I did not find any solvers to help me with trying to solve this problem , can someone here please help? Question? Use a special product formula to factor the perfect square trin

Question 105953This question is from textbook Intermediate Algebra
: I did not find any solvers to help me with trying to solve this problem , can someone here please help?
Question? Use a special product formula to factor the perfect square trinomial, 49x^2 - 42x + 9.
Thanks. This question is from textbook Intermediate Algebra

Answer by alvinjohnburgos(11) (Show Source): You can put this solution on YOUR website!
There is a special product formula in algebra such that:

Applying this to the expression :

check:

so:

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