1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mazyrski [523]
3 years ago
5

Write as a product of two polynomials a) 3a(2x–7)+5b(7–2x) b) (x–y)^2–a(y–x)

Mathematics
1 answer:
saveliy_v [14]3 years ago
7 0

Answer:

a) (3a-5b)(2x-7) or (-3a+5b)(7-2x)

b) (x-y)(x-y+a) or (y-x)(y-x-a)

Step-by-step explanation:

a) 3a(2x-7)+5b(-(-7+2x))

3a(2x-7)-5b(2x-7)

(3a-5b)(2x-7)

3a(-(-2x+7))+5b(7-2x)

-3a(7-2x)+5b(7-2x)

(-3a+5b)(7-2x)

b)(x-y)^2-a(-(-y+x))

(x-y)^2+a(x-y)

(x-y)(x-y+a)

(-1(-x+y))^2-a(y-x)

(1(y-x)^2-a(y-x)

(y-x)(y-x-a)

You might be interested in
The substraction of a matrix B may be considered as the addition of the matrix (-1)B. Dose the commutative law of addition permi
GuDViN [60]

Answer:  The corrected statement is A - B = -B + A.

Step-by-step explanation:  Given that the subtraction of a matrix B may be considered as the addition of the matrix (-1)B.

We are given to check whether the commutative law of addition permit us to state that A - B = B - A.

If not, We are to correct the statement.

If the subtraction A - B is considered a the addition A + (-B), then the commutative law should be stated as follows :

A + (-B) = (-B) + A.

That is, A - B = -B + A.

Thus, the corrected statement is A - B = -B + A, not B - A.

6 0
3 years ago
A pickup truck that can hold up to 3000 pounds is carrying a big machine that is 300 pounds and a few smaller ones that each wei
djyliett [7]

Answer:

no more than 45

Step-by-step explanation:

3k-300 leaves u with 2700/60 and you get 45

7 0
3 years ago
Read 2 more answers
Screenshot of the question
tamaranim1 [39]

9514 1404 393

Answer:

  x = 1, x = 7

Step-by-step explanation:

You can see from the graph that the x-intercepts of f(x) are ...

  0 = f(-3)

  0 = f(3)

To find the corresponding values of x for f(x-4), we can solve ...

  0 = f(x -4)

  x -4 = -3   ⇒   x = 1

  x -4 = 3   ⇒   x = 7

The x-intercepts of the function after translation 4 units right are ...

  x = 1, x = 7

__

Your sketch will be the same curve moved 4 units to the right. (Add 4 to every x-value shown.)

3 0
3 years ago
¿What is the density of a rock if it has a mass of 50 g and a volume of 10 mL?
yan [13]

D=m/v so d=50/10=5

The density is 5g/ml

It might be ml^3 (5g/ml^3) but I don’t remember

4 0
3 years ago
.25 percent as a mixed number
STALIN [3.7K]
You cant put .25 into a mixed number

its 1/4

8 0
3 years ago
Read 2 more answers
Other questions:
  • Solve: six times a number plus 4 is the same as the number minus 11
    11·1 answer
  • Please Help solve this
    9·1 answer
  • 248 is equal to 65 added to w
    15·2 answers
  • Henry has a bag of marbles. six of them are striped. The other half of the marbles are not striped. How many marbles does Henry
    15·2 answers
  • Simplify each expression 8+7y-3y+2-4
    9·2 answers
  • I need help is for today!!!!
    14·2 answers
  • The RideEm Bicycles factory can produce 100 bicycles in a day at a total cost of $10,900, and it can produce 120 bicycles in a d
    11·1 answer
  • PLEASE SOMEONE HELP!!!!
    15·1 answer
  • Two agent angles of a parallelogram are in the ratio 1 by 3 find the measures of all the angles​
    8·1 answer
  • Please help! Find x if 2(x+1)=x+5
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!