Quadratic Expressions

Question 0

x2 - bx + c

Answer 0

• and -

Numbers add to make b and multiply to make c.

Question 1

x2 + bx + c

Answer 1

+ and +

Numbers add to make b and multiply to make c.

Question 2

x2 + bx - c

x2 - bx - c

Answer 2

+ and -

Numbers subtract to make b and multiply to make c.

Question 3

Remember

Answer 3

+ and + goes to + and +
- and + goes to - and -
+ and - goes to + and -
- and - goes to + and -