3 years ago

(3x2+ 8x-7)-(5x2+2x-11)

Mathematics

2 answers:

SOVA2 [1]3 years ago

5 0

Answer:

$-2x^{2} +6x+4$

Step-by-step explanation:

Since it is subtraction, you have to switch the signs on the equation to the right of the sign.

I set it up like this and subtracted straight down.

$3x^{2} +8x-7\\-5x^{2} -2x+11$

then simplify:

$-2x^{2} +6x+4$

VladimirAG [237]3 years ago

3 0

Answer:

2(−x2+3x+2)

Step-by-step explanation:

You might be interested in

What is the simplified form of - picture

ira [324]

Answer:

the answer and explanation are In the picture

hope this helps

please like and Mark as brainliest

6 0

3 years ago

Find the surface area of the triangular prism shown below.<br> units2<br> 5<br> 7

dusya [7]

Answer: 136 units squared

Explanation: 5*7=35, 5*7=35, 6*7=42, 1/2 of 4*24=12, 1/2 of 4*24=12

35+35+42+12+12= 136 units squared

7 0

3 years ago

If you carry a balance of $475 this month on a credit card which has an APR of 18% on unpaid balances, how much interest will yo

Vsevolod [243]

Answer:

$7.13

Step-by-step explanation:

first you must determine the monthly interest rate.

because you know the yearly interest rate is 18%, you can divide that by 12 to find the monthly interest rate. 18÷12 = 1.5%

7 0

4 years ago

4. A scuba diver was at a depth of -80 1/2

Gennadij [26K]

Answer:

161 feet

Step-by-step explanation:

80.5 * 2 = 161 Feet

We multiply by 2 due to them swimming down and back

8 0

4 years ago

Please just give me the answer

Zanzabum

Answer:

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers