Ask question

Ask question

All categories

3 years ago

7

Find each sum or difference.(3x^2+2)+(4x^2+3)

2 answers:

dem82 [27]3 years ago

7 0

first you need to multiply it

madam [21]3 years ago

7 0

The answer would be 7x^2+5

You might be interested in

X + 2y = 10<br> 3x + 4y = 8<br><br> Which point is the solution to the system of equations?

bija089 [108]

Answer:

x = -12

y = 11

Step-by-step explanation:

i used substitution and let 'x' = 10 - 2y

3(10 - 2y) + 4y = 8

30 - 6y + 4y = 8

30 -2y = 8

-2y = -22

y = 11

x + 2(11) = 10

x + 22 = 10

x = -12

6 0

3 years ago

Quotient of 0.72 / 4

sasho [114]

Answer: The answer is 0.18

Step-by-step explanation:

I took the test

5 0

3 years ago

A triangle has a base of 4x-7 and a height of 2x + 3. Find the area.

wolverine [178]

Answer:

area = ‐11

Step-by-step explanation:

hope this is correct and helps

7 0

3 years ago

Let f(x) = x2 − 8x + 5. Find f(−1)

rewona [7]

Answer:

14

Step-by-step explanation:

$f(x)=x^2-8x+5$

now substitute x for -1

$f(-1)=(-1)^2-8(-1)+5$

now solve

$f(-1)=1+8+5$

$f(-1)=14$

there is your answer! hope this helps! :)

5 0

3 years ago

Read 2 more answers

Factor the following question x^{2} -9x-36

Klio2033 [76]

Step-by-step explanation:

${x}^{2} - 9x - 36 \\ (x - 12)(x + 3)$

3 0

3 years ago