Math, asked by kalathilmansoor, 5 months ago

If a and b are the zeros of 2x^2 + 3x - 5 then 1/a + 1/b is
a) 3/5
b) 5/3
c) -3/5
d) -5/3
answers with step by step please

Answers

Answered by Anonymous
1

2X² +3X _5

2X² _2X +5X _5

2X (X_1) +5 ( X_1 )

2X +5 =0 , X=1

X = _5/2 AND X = 1 ......

1/a +1/b = _2/5 +1/1

= 3/5

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