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anzhelika [568]
3 years ago
7

(x + 3x3 + 8x2) - (8x – 7x3 + 7x2)

Mathematics
2 answers:
Dafna11 [192]3 years ago
7 0

Answer:

10 x 3 + x 2 -7 x

Step-by-step explanation:

Phantasy [73]3 years ago
5 0

Answer: 10x^3

Step-by-step explanation:

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Identify the property demonstrated. (7x3)^4 = 7^4 x 3^4
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4 years ago
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8 0
4 years ago
The length of each leg of an isosceles right triangle is 4 cm. What is the length of the hypotenuse
miss Akunina [59]

<u>Answer:</u>

5.65 cm

<u>Step-by-step explanation:</u>

We are given that the length of each leg of an isosceles right triangle is 4 cm and we are to find the length of the hypotenuse.

For this, we will use the Pythagoras Theorem:

a ^ 2 = b ^ 2 + c ^ 2

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