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aleksklad [387]
3 years ago
12

Need help and I need to show my work ?? Can someone help

Mathematics
1 answer:
vodka [1.7K]3 years ago
7 0
Answer is D.
Just plug in 2 for x and -2 for y. And solve
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If x= -1 and y = -21, then xy – 5x =
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The sum of 2 numbers is 5 and their difference is 2. Which of the following could the difference of their squares?( i think the
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4 years ago
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ᴀɴsᴡᴇʀ:

<u>1.Example, x²-25 can be factored as (x+5)(x-5).</u>

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<u>2.This method is based on the pattern (a+b)(a-b)=a²-b², which can be verified by expanding the parentheses in (a+b)(a-b).</u>

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<u>3.When an expression can be viewed as the difference of two perfect squares, i.e. a²-b², then we can factor it as (a+b)(a-b). For example, x²-25 can be factored as (x+5)(x-5).</u>

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8 0
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Step-by-step explanation:

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4 0
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(5x-7)+(6+33)<br> solve the equation
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