2 years ago

Expand (x-2)^7 using binomial theorem

Mathematics

2 answers:

umka2103 [35]2 years ago

4 0

Answer:

Urr answer...

Step-by-step explanation:

Romashka-Z-Leto [24]2 years ago

4 0

Answer:

x^7-14x^6+84x^5-280x⁴+560x³-672x²+256x-128

Step-by-step explanation:

7C0•x^7+7C1•x^6•-2+7C2•x^5(-2)²+7C3•x⁴(-2)³+7C4•x³(-2)⁴+7C5•x²(-2)^5+7C6•x(-2)^6+7C7(-2)^7

=>x^7+7x^6(-2)+21x^5(4)+35x⁴(-8)+35x³(16)+21x²(-32)+7x(64)-128

=>x^7-14x^6+84x^5-280x⁴+560x³-672x²+256x-128

You might be interested in

Someone please help me?

Anna35 [415]

Answer:

Step-by-step explanation:

80-37 = 43

7 0

2 years ago

Jordan scored 19 points during a basketball game. She made a total of 9 baskets.

Deffense [45]

Answer:

B) 4 one-point baskets: 5 three-point baskets

Step-by-step explanation:

(4 x 1) + (5 x 3) = 19

8 0

2 years ago

Read 2 more answers

3x^2-12x-21=0 solve by completing the square

morpeh [17]

Answer:

x = 2 ± √11 (I believe)

Step-by-step explanation:

3 0

3 years ago

The formula i = prt gives a simple interest \ earned on an account where the amount is p is deposited at an interest rate r for

jeyben [28]

In order to answer this we need the table, however to do this all you would do would be to multiply the p value in the table with the corresponding r value in the table and then multiply this by 5, then order them, smallest to greatest.

8 0

3 years ago

What is 3×1 and 3/5<br><br>A) 2 and 2/5<br>B) 4 and 3/5<br>C) 4 and 4/5<br>D) 7 and 4/5

Bas_tet [7]

Option C is your answer.

1 3/5 is the same as 8/5

3(8/5) = 24/5 = 4 and 4/5

3 0

3 years ago

Expand (x-2)^7 using binomial theorem​

Expand (x-2)^7 using binomial theorem