- x2 +17x-23=0

Identify the values of a, b , c in the quadratic equation

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.

How is this equation completed? i cannot find any examples in the book.