1 year ago

5b 2 −6b−2 is prime TURE OR FALSE!! 100 POINTS PLEASE HELP!!!!

Mathematics

1 answer:

Ivan1 year ago

6 0

The given quadratic expression; 5b² -6b -2 is prime because the discriminant is not a perfect square.

<h3>What is the discriminant of the expression?</h3>

According to the task content; it is required to identify if the expression is prime.

On this note, it follows that the discriminant of the expression can be evaluated as follows;

= 36 -(4× 5 × -2)

= 76.

Hence, the expression is prime since 76 is not a perfect square.

You might be interested in

Find the ranges of these numbers 35 45 30 45 70

serg [7]

Answer:

The range is 40.

Step-by-step explanation:

Range is just the largest number minus the smallest.

70 - 30 = 40

5 0

3 years ago

Which set of numbers is included in the solution set of 4-3x<-2

iren [92.7K]

$4 - 3x < - 2 \\ - 3x < - 2 - 4 \\ - 3x < - 6 \\ - x < - 2 \\ x > 2$

The answer is A (2.5, 8, 15), since these integers are greater than 2.

Hope this helps. - M

3 0

3 years ago

What is the missing term in this arithmetic sequence? 9, 14, 19, __, 29, 34, …

Brilliant_brown [7]

The common difference is a₂-a₁=14-9=5.
The fourth term is the third term plus the common difference -> 19+5=24.
The answer is B.

5 0

3 years ago

Tìm tất cả các giá trị của y sao cho. x2 + y2 +2z2 +2xy - 2xz - 4yz + 3y >= 0 với mọi x, z

Ksju [112]

Answer:

shimani mashashina mashina shishushi mashinana

4 0

2 years ago

In ΔVWX, \text{m}\angle V = (6x-4)^{\circ}m∠V=(6x−4) ∘ , \text{m}\angle W = (x+12)^{\circ}m∠W=(x+12) ∘ , and \text{m}\angle X =

inn [45]

You have to keep the same numbers for it

7 0

2 years ago