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Valentin [98]
2 years ago
12

YALL plz help…. I’d don’t get this at all

Mathematics
2 answers:
lidiya [134]2 years ago
4 0

The answer according to me would be B (-a) + b

Because when you solve it. It would turn into a - b

tigry1 [53]2 years ago
3 0

Answer:

the correct answer is b

Step-by-step explanation:

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a student earns 42 points out of 60 points on a test what percent of the points did the student answer​
pochemuha

Answer:

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Step-by-step explanation:

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ArbitrLikvidat [17]

Answer:

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Step-by-step explanation:

You work backwards to get (2x-1) which gets you the root 1/2 and (2x+5) which gets you the root -5/2 after this you foil what you have so (2x-1) times (2x+5). You do 2x times 2x which gives you 4x^2 2x times 5 which gives you 10x -1 times 2x which gives -2x and lastly -1 times 5 which gives you -5 now you combine like terms and get your final answer of 4x^2+8x-5

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3 years ago
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makkiz [27]

Answer:

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Picture included

(Sorry about my handwriting)

Hope this helps!! :)

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