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PSYCHO15rus [73]
4 years ago
7

Which polynomial is equivalent to (2h − 3k)(h + 5k)?

Mathematics
1 answer:
Luba_88 [7]4 years ago
3 0

Answer:

2h^{2}  + 7hk - 15k^{2}

Step-by-step explanation:

Distribute (2h − 3k)(h + 5k).

2h^2 + 10hk - 3hk - 15k^2

2h^2 + 7hk 15k^2

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<span>f(x) = -3x^2</span>
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3 years ago
S=[E,F,G,H,J] identify the ways to select two members from s allowing the repetition
Fofino [41]

Answer: There are 25 ways to select two members.

Step-by-step explanation:

Since we have given that

S={E,F,G,H,J}

Number of elements = 5

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We will use "Fundamental theorem of counting":

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