3 years ago

(9x²+12xy+16y²)(3x-4y) expand the following

1 answer:

5 0

3x + 4y = 16 (3x + 4y)^2 = 16^2 = 256 9x^2 + 16y^2 + 24xy = 256 9x^2 + 16y^2 = 256 - 24xy = 256 ... 9x²+16y²=256–24xy=256–96= 160.

You might be interested in

7. Fred had 85 marbles. After a few games, he had 120% of his original number. How many

Gnoma [55]

Answer:

102 marbles

Step-by-step explanation:

100% of 85 is 85.

20% of 85 = 17

85 + 17 = 102

Hope that helps!

4 0

3 years ago

Kevin has 14 buttermilks how many buttermilk is he need to make a pancakes7

Luda [366]

Answer:

dont know redo the question

Step-by-step explanation:

7 0

3 years ago

Describe in words the similarities and differences in multiplying and dividing complex numbers.

iragen [17]

Answer:

t does not matter if the two numbers are the same for multiplication or division. 4. ( ÷ ) To divide two fractions, take the second fraction, and flip it so that the top number is now on the bottom and vice versa, then multiply the two fractions together like you would for number 3.

Step-by-step explanation:

7 0

3 years ago

He mathematics department of a college has 6 male professors, 8 female professors, 14 male teaching assistants, and 7 female

irinina [24]

Total number of people in the department = 6 + 8 + 14 + 7 = 35
Total males = 6 + 14 = 20
Total female professor = 8
Total males or professor = 20 + 8 = 28

$P(\text {male or professor}) = \dfrac{28}{35} = \dfrac{4}{5}$

$\boxed {\boxed {\text {Answer: P(male or professor) = }\dfrac{4}{5} }}$

3 0

3 years ago

Verify that ABC is a right triangle by showing that the sum of the areas of the squares formed with sides a and b is equal the a

sweet-ann [11.9K]

Step-by-step explanation:

Pythagoras' theorem shows that a^2+b^2=c^2. Not sure how else to help here.

5 0

3 years ago

Read 2 more answers

(9x²+12xy+16y²)(3x-4y) expand the following​

(9x²+12xy+16y²)(3x-4y) expand the following