Hi:) anyone able to help with 4(a) ? question in the pic attached :) thanks!

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Work Shown:

This is in the form with a = 2 and b = -1

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note: for this line, I expanded each pair of multiplying binomials. In the numerator, I used the box method as shown in the diagram below. Each inner cell is the result of multiplying the corresponding outer cell expressions. Example: for row2, column1, we have . The other cells are filled out in a similar fashion. In the denominator, I used the difference of squares rule.

b 1: 45 am

step-by-step explanation:

its that because if it was in the pm it would be 1345

what level of math? also i don't need to be paid if i can you.