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ahrayia [7]
2 years ago
12

What is the product of (2x - 5)(2x + 5)2 ?

Mathematics
2 answers:
m_a_m_a [10]2 years ago
6 0
8x^2-50 is your answer hopes this helps
Hunter-Best [27]2 years ago
3 0

Answer:

4x^{2} -50

Step-by-step explanation:

Step 1:

Expand (2x+5)(2x-5) using the foil method

apply the distributive property

2x(2x-5)+5(2x-5)

Apply the distributive property

2x(2x)+2x·-5+5(2x-5)

Apply the distributive property

2x(2x)+2x×-5+5(2x)+5×-5

Simplify and combine like terms

Simplify each term

Multiply x by x

2 x 2x^{2} + 2x x -5+5(2x)+5x-5

Multiply 2 by 2

4x^{2} +2xx-5+5(2x)+5x-5

Multiply 2 by 5

4x^{2} -10x+10x+5x-5

Multiply 5 by -5

4x^{2} -10+10x-25

Add -10x and 10x.

4x^{2} + 0 - 25

Add 4x^{2} and 0

4x^{2} -25

Step 2:

multiply the numbers:

4x^{2} -25 x 2

4x^{2} -50

Solution:

4x^{2} -50

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Answer:

12.5 inches is the correct answer.

Step-by-step explanation:

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6 0
3 years ago
The difference between two numbers is 3.50. The lesser number is 1.65.
deff fn [24]

Answer:

5.15

Step-by-step explanation:

you add 3.50 and 1.65 to get the other number

5 0
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A flagpole at a right angle to the horizontal is located on a slope that makes an angle of 15° with the horizontal. The flagpole
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2 years ago
what is the equation in slope form of the line that is parallel to the given line and passes through the point (-3,1)​
viktelen [127]

Answer:

D

Step-by-step explanation:

The equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b) a point on the line

Calculate the slope of the given line using the slope formula

m = (y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = (- 2, - 4) and (x₂, y₂ ) = (2, 2) ← 2 points on the line

m = \frac{2+4}{2+2} = \frac{6}{4} = \frac{3}{2}

Parallel lines have equal slopes and using (a, b) = (- 3, 1), then

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6 0
3 years ago
Please help ASAP I am in desperate need
Vlad1618 [11]

Answer:

x = 9

TH = 12

Step-by-step explanation:

since TM is half of HM, the equation is:

2(21 - x) = 3x - 3

42 - 2x = 3x - 3

45 = 5x

x = 9

TH = 21 - x

TH = 21 - 9

TH = 12

8 0
2 years ago
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