Find the value of x.

1 answer:

Anni [7]2 years ago

4 0

Answer:

x = 56

Step-by-step explanation:

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Ivanshal [37]

Sub x = 2-y^2 to Q, we get:
Q = 3(2-y^2)*y^2
let y^2 = k
Q = 3(2-k)k = 3(2k-k^2)
2k-k^2 has a max when k = 1
Then y^2 = 1 -> y = 1 or -1

6 0

2 years ago

Arlecino [84]

Answer:

1) given

2) given

3) definition of vertical angles

4) AAS

Step-by-step explanation:

7 0

2 years ago

olchik [2.2K]

Divide 2 and 4 is 2 so 2•2=4

3 0

2 years ago

Ksivusya [100]

No es 21 oh 22 no se qual de esos

4 0

2 years ago

seropon [69]

Answer:

F(x)=4X X=5

F(5)=4X

4(5)

Y=4(20)

Y=80

4 0

1 year ago