Factors

What factors multiply to 10 and add to 7?

• 2

• -5

• 5

• -2

What factors multiply to 12 and add to 7?

• 3

• 4

• 2

• 6

What factors multiply to 15 and add to 8?

• 5

• 3

• -5

• -3

What factors multiply to -8 and add to 2?

• 4

• -2

• 4

• 2

What factors multiply to 4 and add to 4?

• 2

• -2

• -2

• 2

What factors multiply to 7 and add to 8?

• 7

• 2

• 4

• 1

What factors multiply to 10 and add to -11?

• 1

• 10

• -1

• -10

What factors multiply to -90 and add to 1?

• 9

• 1

• 10

• -9

What factors multiply to 18 and add to 11?

• 9

• 3

• 2

• 8

What factors multiply to 6 and add to -5?

• 1

• -3

• -2

• 6