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Algebra HELP?
find all the zeros of the following F(x)=(x+7)^2-11/ write the polynomial in standard form then classify it by the degree and number of terms. 2x(x-1)(x+4)/ what is the coefficient of a^5b^7 in the expansion of (a+b)^12
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- JimLv 76 years ago
F(x)=(x+7)^2 -11=0
x^2+14 x+49 -11=0
x^2+14 x+38=0
Solve by factoring, completing the square or Quadratic Formula -b/2a ±√(b² -4ac)/2a
vertex is at x=-7
x = -7 ±√11
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