How to you do question 6?

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asked Sep 21, 2018 231k views

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Pax Vobiscum · Answer 1 · 2018-09-25T12:53:51+0000

Well, it's fairly straightforward! The area of the whole rectangle is (a+2)*a, while the area of the unshaded rectangle is (a-3)*6. So the area of the shaded region is (a+2)*a - (a-3)*6 =
a^(2) - 4a + 18

How to you do question 6?

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