Review Factorisation

Find a pair number which have a product of -8 and a sum of -2.

• 4 and -2

• -4 and 2

• 1 and -8

• -1 and 8

Identify a pair of integers with a product of -15 and a sum of -2.

• 5 and -3

• -5 and 3

• 1 and -15

• -1 and 15

Discover a pair of numbers with a product of 20 and a sum of 9.

• 4 and 5

• 2 and 10

• 1 and 20

• -4 and -5

Find a pair number which have a product of -18 and a sum of -7.

• -3 and 6

• -2 and 9

• 2 and -9

• 3 and -6

Discover a pair of numbers with a product of -12 and a sum of 1.

• 4 and -3

• -4 and 3

• 2 and -6

• -2 and 6

Identify a pair of integers with a product of 24 and a sum of 11.

• 3 and 8

• -3 and -8

• 6 and 4

• -6 and -4