if alpha,beta are the zero's of the p(x)=x square- 3x+4.then find alpha+beta+alpha beta
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the value of the value of the value of the values of the values of December they use to my home
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4
Answer:
7
x^2-3x+4=0
Comparing the above equation with ax^2+bx+c=0
we get,
a=1, b=-3, c=4
alpha + beta = -b/a = -(-3) / 1 = 3
alpha.beta = c/a = 4/1 = 4
Therefore,
alpha + beta + alpha. beta
= 3 + 4
= 7
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