3 years ago

Need help! Please ! Thanks !

Mathematics

1 answer:

Varvara68 [4.7K]3 years ago

6 0

Answer:

Step 1: Distribute each term of the first polynomial to every term of the second polynomial. Remember that when you multiply two terms together you must multiply the coefficient (numbers) and add the exponents.

Step 2: Combine like terms (if you can).

You might be interested in

Determine the number of solutions to the following system of equations. y=-3x^2-4x+7 and 3x+2y=18

siniylev [52]

Answer:

Step-by-step explanation:

y=-3x²-4x+7...(*)

3x+2y=18...(**)

use (*) put the value of y in (**) :

3x +2(-3x²-4x+7)=18

3x-6x²-8x +14 -18 = 0

-6x²-5x- 4 = 0

6x²+5x+4 = 0

delta = b² - 4ac a = 6 b=5 c =4

delta = 5² - 4(6)(4)= 25 -96= -71 negatif

so no reals solution

5 0

3 years ago

PLEASE HELP!!!!!!!!!!! ASAP!!!!!!!!!!!

asambeis [7]

Answer:

at 1 pm

Step-by-step explanation:

8 0

3 years ago

Heather can rake and fill 6.8 bags of leaves each hour how many bags of leaves will heather rake and fill in 17 hours

Sergeu [11.5K]

Answer:

115.6

Step-by-step explanation:

115.6, this would be your answer because 17 hours × 6.8 would get you 115.6

so 17 × 6.8 = 115.6

6 0

3 years ago

When a flash of lightning occurs, the number of seconds elapsed until thunder is heard can be used to approximate the distance f

inn [45]

Pretty sure its C :)

6 0

3 years ago

Read 2 more answers

Please help me I need it for my homework thanks

natima [27]

Answer: 5/4

Step-by-step explanation:

Multiple each term by 5/4 and simplify

3 0

3 years ago