Grade 10Algebra
2x2+7x+1=1 find the number of integral values of x….....
2x2+7x+1=1 find the number of integral values of x
….....
1 Answer
Arun
Dear student
it is solved as
2^(x^2 + 7x + 1) = 2^0
hence x^2 + 7x + 1 = 0
hence by sridharacharya formula
x = {– 7 ± sqrt(49 – 4) }/ 2
hence two solution exists
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