SOLUTION: Solve the question by factoring. 3x^2-2x=21

Question 1040461: Solve the question by factoring.
3x^2-2x=21
Answer by josgarithmetic(39625) (Show Source): You can put this solution on YOUR website!

Look for the combinations you need and find which of them works.

(3x  3)(x  7 )
diagonal terms, 3x and 21x


(3x  7)(x  3)
diagonal terms, 7x and 9x; so this should work;
just choose the proper arithmetic operations in each binomial.

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