Factorise : ab²-bc²-ab + c²​

ab²-bc²-ab +c²

= ab²- ab+ bc²+c²

= ab(b-1)-c²(b-1)

= (b-1) (ab-c²)

I hope I have helped you.

image result for what is another name for consecutive interior angles? ​

when two lines are crossed by another line (called the transversal): the pairs of angles on one side of the transversal but inside the two lines are called consecutive interior angles. in this example, these are consecutive interior angles: d and f.

step-by-step explanation:

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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