2 years ago

What two numbers multiply to -65 and add to 8

Mathematics

1 answer:

a_sh-v [17]2 years ago

7 0

Answer:

-65

Step-by-step explanation:

i did it and looked it up

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Answer: 4

Step-by-step explanation: b =√c² - a ²

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2 years ago

Can someone help me solve this question? It’s similar to the previous ones! Thank you!

luda_lava [24]

Answer:

$\boxed{\sf \ \ \ (-2x+-9)(1x+3)=-2x^2-15x-27 \ \ \ }$

the coefficient c is -27

Step-by-step explanation:

hello

$(-2x+-9)(1x+3)=(-2x-9)(x+3)=-2x(x+3)-9(x+3)=-2x^2-6x-9x-27\\=-2x^2-15x-27$

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3 years ago

A circle is centered on point B. Points A, C and D lie on its circumference.

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Answer:

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3 years ago

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S_A_V [24]

Answer:

answer given in step by step...

Step-by-step explanation:

13x+13(x+1)+13(x+2)=312

13x+13x+13+13x+26=312

39x+39=312

39x=312-39

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x=7

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Answer: 64 i believe

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