2 years ago

Find the Sum (3x+x^7 +5x^2) +( 4x^2 -2x +8).

Mathematics

1 answer:

dexar [7]2 years ago

5 0

Answer:

x^7 + 9x^2 + x + 8

Step-by-step explanation:

Combine like terms

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podryga [215]

Answer:

With base of 3: $3^{4}$

With base of 9: $9^{2}$

Step-by-step explanation:

Use 3 and 9 as the base of the power.

$3^{4} =81\\9^{2} =81$

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3 years ago

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klasskru [66]

Answer:

-7 is the pattern in the sequence. In other words, we subtract 7 from the numbers.

Step-by-step explanation:

31 - 7= 24

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3 years ago

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What is the GCF of the expression 5x2y + 10xy2?

DerKrebs [107]

Answer:

$5xy$

Step-by-step explanation:

$\mathrm{Factor\:}:5x^2y$

$5\cdot \:x\cdot \:x\cdot \:y$

$\mathrm{Factor\:}:10xy^2$

$2\cdot \:5\cdot \:x\cdot \:y\cdot \:y$

Common factor:-

$5\cdot \:x\cdot \:y$

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2 years ago

Which value of x from the set 4, 5, 6, 7}, makes this equation true?

Diano4ka-milaya [45]

4(8-x)=8

8-x=8/4

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x=6

-> c

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