2 years ago

Evaluate 3x² - 1 when x = 2. A. 11 B. 35 C. 3 D. 5

Mathematics

1 answer:

Alexus [3.1K]2 years ago

4 0

Answer:

Step-by-step explanation:

All you need to do is substitute!

(3x2)^2-1

6^2-1

36-1

= 35

Hope this helps!!

You might be interested in

Pls help! I will mark brainliest

dolphi86 [110]

Answer:

So the greatest common factor is 3 for sure

Step-by-step explanation:

54x^4y^5z^2

i could be wrong but i am sure that's it

6 0

3 years ago

Evaluate the expression a2+6ab for a=−3 and b=4.

xxTIMURxx [149]

(-3)2+6(-3)(4) is -63

3 0

4 years ago

PLEASE HELP FAST! UNIT TEST and I NEED A GOOD GRADE.

Crank

Slope = -5

y-intercept = 5

y = -5x + 5

Hope this helps! ;)

3 0

4 years ago

Please help me with this please

eimsori [14]

Part (a)

Using the quotient rule, the blank is 11/5.

Part (b)

Using the product rule, the blank is 9.

Part (c)

Using the power rule, the blank is 5.

6 0

2 years ago

How many significant digits is in 70.00?

julia-pushkina [17]

Going by what I was taught in chemistry, there would only be 1.

3 0

3 years ago