a,B are the roots of the quadratic equation 4x' + 3x + 7 =0, then
0 0
7
(0)
(b)
(d)
미
(0)
(c)
(4)
7
3
Answers
Answered by
0
Answer:
a=1,b=-7/4
Step-by-step explanation:
4x²+3x+7 =0
4x²+7x-4x+7=0
x(4x+7)-1(4x+7)=0
(x-1)(4x+7)=0
x= 1, -7/4
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