2 years ago

Factorise 6x^2 - 21x

1 answer:

7 0

<span>6x^2 - 21x = 3x(2x - 7)

hope it helps</span>

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kupik [55]

I think the answer is 24

3 0

3 years ago

Temka [501]

Answer:

$-8 \sqrt{6}$

Step-by-step explanation:

$4i\sqrt{-24} \\4i\sqrt{-1} *\sqrt{24} \\4i*i*\sqrt{4}*\sqrt{6}\\-4 * 2*\sqrt{6} \\-8 \sqrt{6}$

$\sqrt{-1} =i \\i*i = -1$

7 0

3 years ago

Ostrovityanka [42]

Answer:

(2b, 2b + 7)

Step-by-step explanation:

y=f(x) = x +7

x= 2b

y=f(2b) = 2b +7

(2b, 2b + 7)

6 0

3 years ago

qaws [65]

Answer:

x**9

Step-by-step explanation:

(x**3/2)**6 = x**18/2 = x**9

6 0

2 years ago

Darya [45]

Use percentage multipliers:
$28/0.8 = $35
The original price of the set is $35.

Hope This Helps!

3 0

3 years ago