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3 years ago

What is the product of (4x + 3)(-2x - 5)?

Mathematics

1 answer:

Mariana [72]3 years ago

3 0

Answer:

Expand the polynomial using the FOIL method.

− 8 x^ 2- 26 x − 15

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Please help!!!!! Will give brainliest!!

valkas [14]

2.57*10^4 is 1,000,000 times more than 2.57*10^-1

Why?

4-(-1)=5 2

2.57*10^4=25700

2.57*10^-1=0.0257

and

25700

÷ 0.0257

=1000000

and 1000000=10^6

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3 years ago

What is thirty-six thousandths as a decimal

gulaghasi [49]

Answer: 0.036

Step-by-step explanation:

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2 years ago

(2a^(3))^(-3)<br> --------<br> (3b(-2))

Andrei [34K]

Hello,

$\dfrac{(2a^{3})^{-3}}{3b*(-2)}=-\dfrac{1}{(2a^3)^3*6b}=-\dfrac{1}{48a^9b}$

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3 years ago

In the diagram below DE is parallel to XY. What is the value of y?

kirza4 [7]

this would be 94 hope it helps

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3 years ago

Read 2 more answers

Put the steps of solving the equation in order from first to last.<br> 2x + 1 = -1

Alborosie

Answer:

x = 1

Step-by-step explanation:

2x + 1 = -1

2x = -1 - 1

2x = -2

x = -2 ÷ -2

x = 1

3 0

3 years ago