algebra 2
posted by Anonymous .
1.Simplify the difference.
n^2  lOn+24 9 /
n^2  13n + 42 — 7
A. n13/n7 <<<
B. n4/n7
C. n13
2.Simplify the complex fraction.
y1/y^2+y6/y6/y+3
A.(y1)(y6)/(y+3)^2(y2)
B. y1/(y6)(y2)
C.(y1)(y6)/(y+3)(y2)<<<
3.Find the least common multiple of x^3x^2+x1 and x^21 . Write the answer in factored form.
A. (x+1)^2(x1)
B. (x+1)(x1)(x^2+1)
C. (x^3x^2+x1)(x^21)<<<
4.Simplify the rational expression. State any restrictions on the variable.
t^24t32/t8
A. t4;t=8 <<<
B. t+4;t=8
C.t4;t=8
CHECK MY ANSWERS PLEASE!
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