Question

Solve the quadratic equation by factoring. 7K^2-6k+3=3

Answer 1

Subtract 3 to get:

7k^2-6k=0

Clearly, we can factor out a k to find that:

k(7k-6)=0

If either k or 7k-6 is zero, the whole expression is zero, so our solutions are zero and 6/7.