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3 years ago

What are the intercepts of f(x)=(3x-4)(7x+2)

Mathematics

1 answer:

torisob [31]3 years ago

5 0

Answer:

1. (-0,286; 0), (1,333; 0)

2. (0; -8)

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(-3x2 + x + 5) − (4x2 − 2x)

Tasya [4]

Answer:

-7x^2 + 3x + 5

Step-by-step explanation:

-3x^2 + x + 5 - 4x^2 + 2x

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1 year ago

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Question 5

baherus [9]

9514 1404 393

Answer:

A. no solution

Step-by-step explanation:

The solution is found where the lines meet. Parallel lines never meet, so there is no solution.

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2 years ago

Steel is formed by combining masses of carbon and iron in the ratio 1:49. How many pounds of iron would it take to create 10 pou

Sergeu [11.5K]

Answer:

9.8

Step-by-step explanation:

1:49= ratio of carbon to to iron

1+49= steel

50=10pounds

49=?pounds

49 * 10/50

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=9.8pounds

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3 years ago

(X+h)^3 + (x+h)-(x^3+x)

ICE Princess25 [194]

$\dfrac{(x+h)^3 + (x+h)-(x^3+x)}{h}=\\
\dfrac{x^3+3x^2h+3xh^2+h^3+x+h-x^3-x}{h}=\\
\dfrac{3x^2h+3xh^2+h^3+h}{h}=\\3x^2+3xh+h^2+1$

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3 years ago

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NemiM [27]

Give me branliest then pm me k :)

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3 years ago

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