3 years ago

Factor each trinomial completely. 4x^2 - 25b^2 and x^2 - 81

1 answer:

8 0

Step-by-step explanation:

4x2 - 25b2

We can solve it by the squares so

(2x - 5b) (2x + 5b)

2) x2 - 81

The same case is here so

(x - 9) (x + 9)

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Tju [1.3M]

Be more specific on the first one

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Radda [10]

64^(4/3)
= 256

32^(3/5)
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Black_prince [1.1K]

I believe the answer is D. 1/16.

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Artyom0805 [142]

I believe the answer would be C. 4. hope that helped

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Diano4ka-milaya [45]

Answer:

yes

Step-by-step explanation:

becoz D=90° as all side of rectangle have 90°

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2 years ago