Question

111 (v) (3x + 5) and (x^2 - 4x - 2)​

Answer 1

Answer:

the answer is fifty five

Answer 2

Step-by-step explanation:

x

2

+4x−5

3x−5

>

2

1

x

2

+4x−5

3x−5

>

2

1

x

2

+4x−5

3x−5

−

2

1

>0

2(x

2

+4x−5)

6x−10−x

2

−4x+5

>0

2(x

2

+4x−5)

x

2

−2x+5

<0

discriminant of

x

2

−2x+5<0for∀x∈R

x

2

−2x+5>0∀x∈R

x

2

+4x−5

1

<0

(x+5)(x−1)

1

<0

x∈(−5,1)

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