. If a and B are zeroes of 4x2 +3x + 7, then findthe value of + (Board – InterviewSolution

1.

. If a and B are zeroes of 4x2 +3x + 7, then findthe value of + (Board Term I, 2015)11

Answer»

1/3 + 1/4=4+3/12=7/12

4x^2+3x+7a & b are the zeros a+b= -3/4ab= 7/41/a+1/b=b+a/ab= -3/4/7/4= -3/7 is the answer

a &b are zeros; a+b=-3/4; a=7/4; b+a/ab=-3/4/7/4=-3/7

-3/7 is the answer of question

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