If alpha and beta are zeroes of p(x)=4x^2+3x+7
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4x²+3x+7=0
=> 4x²+7x-4x+7=0
=>4x²-4x+7x+7=0
=>4x(x-1) -7(x-1)
=>(4x-7) (x-1)
if 4x-7=0
=>4x=7
=>x=7/4
if x-1=0
=>x=1
I hope this is helpful for you
=> 4x²+7x-4x+7=0
=>4x²-4x+7x+7=0
=>4x(x-1) -7(x-1)
=>(4x-7) (x-1)
if 4x-7=0
=>4x=7
=>x=7/4
if x-1=0
=>x=1
I hope this is helpful for you
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