Question

(a²b²- 2ab + 4)(a + 2)​

Answer 1

Answer:

Sum of the three terms = a - d + a + a + d = 3a

3a = 33

a = 11

Also, from the given information, we have:

(a - d)(a + d) = a + 29

a2 - d2 = 11 + 29 = 40

121 - d2 = 40

d2 = 81

d = 9

Thus, the AP is

2, 11, 20, … or 20, 11, 2, …

Step-by-step explanation:

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Answer 2

Answer:

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