Which of the following is the correct expansion of (3x-y)2

1 answer:

4 0

6x-2y (I believe so)

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sattari [20]

0 beaxysabahagpannauqqu

6 0

3 years ago

Gwar [14]

1 3/4 x 7 = 12 1/4 Hope this help.

3 0

3 years ago

Phoenix [80]

use pythagoras:

${c}^{2} = \: {b}^{2} - {a}^{2}$

c^2 = (27)^2 - (13)^2

c^2 = 560

c = 23.6643....cm

3 0

3 years ago

Leni [432]

Answer:

its 34

Step-by-step explanation:

its half of the center angles

3 0

3 years ago

salantis [7]

Answer:

CD= 2x-1

Step-by-step explanation:

AD = 6x-4

AC = 4x - 3

CD= AD- AC

CD= 6x-4 - (4x - 3)

CD= 6x - 4 - 4x +3

CD= 2x -1

Therefore, the value of CD= 2x-1

3 0

1 year ago