I need help please hurry.

1 answer:

8 0

Answer:the answer is the first

Step-by-step explanation:

Because the expression can be written as -10r2/2r2+4+5r/2r2+4+3/2r2+4

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maxonik [38]

I’m pretty sure it’s 48

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3 years ago

Vesnalui [34]

$(5a-b)(5a+8b)=(5a*5a)+(5a*8b)+(-b*5a)+(-b*8b)=$ $25a^2+40ab-5ab-8b^2=25a^2+25ab-8b^2$

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denis-greek [22]

Answer: B

Step-by-step explanation:

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3 years ago

icang [17]

Step-by-step explanation:

Discriminant : k² - 4(12)(27) < 0

So k² - 1296 < 0, -36 < k < 36.

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baherus [9]

3. You should write down the problem and watch tutorials.

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4 years ago