Write the expression -3x 2 + 2y 2 + 5xy - 2y + 5x 2 - 3y 2 in simplest form. Then, answer the following questions using complete
sentences. How many terms are in the simplified expression? How many of the terms in the simplified expression are negative?
1 answer:
The way to write in the simplest form is to add all like terms.
-3x^2 + 2y^2 + 5xy - 2y + 5x^2 - 3y^2
2x^2 + 2y^2 + 5xy - 2y - 3y^2
2x^2 - y^2 + 5xy - 2y
There is 4 terms in the simplified expression.
Out of those 4 terms, 2 terms are negative.
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x=20
Step-by-step explanation:
Answer:
X=10
X=-8
Step-by-step explanation:
(x+1)*(x-3)=77
x²-3x+x-3=77
x²-2x-3=77
x²-2x-3-77=0
x²-2x-80=0
(x-10)*(x+8)=0
x-10 = 0
x=10
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X=-8
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Step-by-step explanation:
i dont know what kind of math this is but this takes geomatry and mathematical observations to get it correct.
