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Fynjy0 [20]
3 years ago
12

The product of (n2 – 6n + 3) and -4n is________ When this product is multiplied by -n, the result is________

Mathematics
2 answers:
krek1111 [17]3 years ago
3 0
-4n^3+24n^2-12n, 4n^4-24n^3+12n^2
aivan3 [116]3 years ago
3 0

Answer:

The product of (n2 – 6n + 3) and -4n is <u>-4n^3+24n^2-12n</u>. When this product is multiplied by -n, the result is <u>4n^4-24n^3+12n^2</u>.

Step-by-step explanation:

We have been given an incomplete statement. We are supposed to fill in the blanks for our given statement.

First of all, we will find product of (n^2-6n+3) and -4n.

-4n(n^2-6n+3)

Using distributive property a(b+c)=ab+ac, we will get:

-4n*n^2-4n*-6n-4n*3

-4n^3+24n^2-12n

Therefore, the expression for 1st blank is -4n^3+24n^2-12n.

Now, we will find product of (-4n^3+24n^2-12n) and -n.

-n(-4n^3+24n^2-12n)

Using distributive property again a(b+c)=ab+ac, we will get:

-n*-4n^3-n*24n^2-n*-12n)

4n^4-24n^3+12n^2

Therefore, the expression for 2nd blank is 4n^4-24n^3+12n^2.

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Step-by-step explanation:

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4 0
2 years ago
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Which equation is true?
ch4aika [34]

Answer : 9x^2 - 25 = (3x - 5)(3x + 5)

(1) 9x^2 - 25 = (3x - 5)(3x - 5)

Use FOIL method to mulitply (3x – 5)(3x – 5)

(3x - 5)(3x - 5)  = 9x^2 - 30x + 25

(2) 9x^2 - 25 = (3x - 5)(3x + 5)

Use FOIL method to mulitply (3x - 5)(3x + 5)

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Use FOIL method to mulitply -(3x + 5)(3x + 5)

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