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MrRa [10]
3 years ago
10

What is (y-10)(4y+2)?

Mathematics
2 answers:
AleksandrR [38]3 years ago
8 0

Answer:

4y²−38y−20

Step-by-step explanation:

(y−10)(4y+2)

=(y+−10)(4y+2)

=(y)(4y)+(y)(2)+(−10)(4y)+(−10)(2)

=4y²+2y−40y−20

=4y²−38y−20

please mark me brainliest!

ryzh [129]3 years ago
3 0

Answer:

Step-by-step explanation:

(y-10)(4y+2)\\ (a+b)(c+d)=ac+ad+bc+bd\\4y^2+2y-40y-20\\4y^2 -38y -20

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If y is directly proportional to x squared <br> and y = 3 when x = 2, what is y when x = 8?
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Answer:

<u><em>y = 63</em></u>

Step-by-step explanation:

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Read 2 more answers
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