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3 years ago

Factor the polynomial using the pattern. x^2-3x - 28

Mathematics

1 answer:

Daniel [21]3 years ago

6 0

Answer:

x^2-3x-28

Multiply the coefficents of the first and last terms, and find two factors that add to the coefficent of the middle term.

x^2-7x+4x-28=x(x-7)+4(x-7)

(x+4)(x-7)

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Please answer correctly. Thanks! Will mark brainliest

PSYCHO15rus [73]

Answer:

$x=2\\y=22\\or\\(2,22)$

Step-by-step explanation:

$x+y=24\\y=11x$

Subtitute y in the first equation.

$x+y=24\\x+11x=24\\12x=24\\x=\frac{24}{12}\\ x=2$

Now replace x in either equation to find y.

$y=11x\\y=11(2)\\y=22$

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3 years ago

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Find the value of 6.8 +9.2

Tatiana [17]

Answer:

Step-by-step explanation:

6.8

+9.2

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2 years ago

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zhenek [66]

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Answer:

2 1/12 days

Step-by-step explanation:

Time is the ratio of distance to speed.

(1200 mi)/(24 mi/h) × (1 day)/(24 h) = 25/12 day = 2 1/12 days

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3 years ago

Aaron has a loan of 1250£ He pays simple intrest 0.5% per month for eight months Calculate the total amount of interest Aaron pa

Nimfa-mama [501]

Answer: 50 Pounds

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2 years ago

The outer angle at the top C of the ABC is 112 °. If the bisector of the side AB intersects the side AC at point Q and the segme

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Step-by-step explanation:

The outer angle at the top C of the ABC is 112 °. If the bisector of the side AB intersects the side AC at point Q and the segment BQ is perpendicular to AC, find the magnitude of ABC

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