2 years ago

Multiply (2a-5)(4a-7) Simplify your answer

Mathematics

2 answers:

Pie2 years ago

7 0

$(2a - 5)(4a - 7)$

$2a(4a - 7) - 5(4a - 7)$

$8 {a}^{2} - 14a - 20a + 35$

$8 {a}^{2} - 34a + 35$

FrozenT [24]2 years ago

5 0

Step-by-step explanation:

( 2a - 5 ) ( 4a - 7 )

2a ( 4a - 7) - 5 ( 4a - 7 )

8a² - 14a - 20a + 35

8a² -34a + 35

You might be interested in

Solve for x. Can somebody help me? I don’t understand how to do this.

Basile [38]

$-1=\dfrac{5+x}{6}\\\\-6=5+x\\\\x=-11$

7 0

2 years ago

Read 2 more answers

Help plzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz

Setler79 [48]

Answer:

diameter = 3,600 units

Step-by-step explanation:

Let $\pi$ = 3.14

C = 2 $\pi$ r

11,304 = 2(3.14)r

r = 1,800

d = 2r = 2(1,800) = 3,600

7 0

2 years ago

How would you do this, I am very confused

AfilCa [17]

Triangle has a total of 180 degrees

add up all angles
A+B+C = 3x+5+4x-2+2x+6=180
9x=171
x=19

Plug x values into the A , B and C expressions and you get your answers

7 0

3 years ago

Read 2 more answers

3x^4 +x^3+4x-33 x^2+4

icang [17]

Answer:

3x^2 + x -12 + 15/(x^2+4)

Step-by-step explanation:

8 0

3 years ago

How many terms will the given expression have once it is simplified?

Svetach [21]

When simplified:
8x^2-8+3x^2+6x
= 11x^2+6x-8

Therefore, the answer would be 3 terms... C.

6 0

2 years ago

Read 2 more answers