Question

) If  and β are the zeroes of the quadratic polynomial 2 + + then  + β

a) -b/c b) -c/a c)–a/b d)–a/c​

Answer 1

my dear friend your answer is

Subtract

5

5

5

from both sides of the equation

3

+

5

=

2

+

8

3x+5=2x+8

3x+5=2x+8

3

+

5

−

5

=

2

+

8

−

5

3x+5{\color{#c92786}{-5}}=2x+8{\color{#c92786}{-5}}

3x+5−5=2x+8−5

2

Simplify

Subtract the numbers

Subtract the numbers

3

=

2

+

3

3x=2x+3

3x=2x+3

3

Subtract

2

2x

2x

from both sides of the equation

3

=

2

+

3

3x=2x+3

3x=2x+3

3

−

2

=

2

+

3

−

2