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Ivahew [28]
3 years ago
13

Subtract. (7x2 + 6) - (2x-5)

Mathematics
2 answers:
zalisa [80]3 years ago
8 0

Answer: 7x2−2x+11

Step-by-step explanation:

Distribute the Negative Sign:

7x2+6+−1(2x−5)

7x2+6+−1(2x)+(−1)(−5)

7x2+6+−2x+5

Combine Like Terms:

7x2+6+−2x+5

(7x2)+(−2x)+(6+5)

7x2+−2x+11

Annette [7]3 years ago
4 0

Answer:

25-2x

Step-by-step explanation:

(7x2+6)-(2x_5)

(14+6)-2x+5

20_2x+5

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Answer: 25x + 75

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3 0
3 years ago
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Answer:

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Step-by-step explanation:

further you substitute x and the then solve

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2 years ago
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7 0
2 years ago
FCD=x+41, BCF=x+78, BCD=95. Find x
Lorico [155]
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