英文的use the quadratic formula to find the zeros of the function.f(x)=25x^2+80x+64Express your anwser in simplified form,do not convert to decimal form.
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英文的use the quadratic formula to find the zeros of the function.f(x)=25x^2+80x+64Express your anwser in simplified form,do not convert to decimal form.
英文的
use the quadratic formula to find the zeros of the function.
f(x)=25x^2+80x+64
Express your anwser in simplified form,do not convert to decimal form.
英文的use the quadratic formula to find the zeros of the function.f(x)=25x^2+80x+64Express your anwser in simplified form,do not convert to decimal form.
(楼上胡说)
用二次公式求下列函数的零点(即求根)
简化答案,但不要写成小数形式.
x= (- 80 ± √(80²-4*25*64))/(25*2)
= -8/5
英文的use the quadratic formula to find the zeros of the function.f(x)=25x^2+80x+64Express your anwser in simplified form,do not convert to decimal form.
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