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sergeinik [125]
3 years ago
8

Angelina factored (x - 4)8 and wrote that it was equal to (x2 - 42)2(x2 + 42). Use complete sentences to explain how you could c

onfirm whether Angela’s solution is correct. Prove your conclusion mathematically.
Mathematics
1 answer:
lapo4ka [179]3 years ago
3 0
There are several ways to confirm that the two expressions are equal. One method is to simply factor the first expression and see it you get a result equal to the second expression. An easier method is to set a value for x and substitute it to the two expressions. If the resulting value is that same, this means that the two expressions are equal.
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PLEASE HELP
shusha [124]
15 meals x $0.80 = $12.
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If one movie ticket is $3 then she must have purchased 2 with $6.

Part A - 15x0.8=18-x=x

Part B-
15 x 0.8 = 12
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Part C- 2

6 0
3 years ago
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3 years ago
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nalin [4]

Answer:

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Step-by-step explanation:

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3 years ago
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masha68 [24]

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6 0
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Please answer them! be quick if you can, thank you.
fiasKO [112]

Answer:

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