3 years ago

Simplify fully (2x-1)(2x+1)

1 answer:

7 0

4x^2 - 1 should be right

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vlada-n [284]

Answer:

hdidhdihfudd urn dudhjdjdhjdjdjdidhjd

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3 years ago

SIZIF [17.4K]

Use the identity:
P(A or B)=P(A)+P(B)-P(A and B)
Substitute given values,
0.88=0.62+0.47-P(A and B)
=>
P(A and B)=0.62+0.47-0.88=0.21

6 0

4 years ago

user100 [1]

Answer:

Step-by-step explanation:

{(−2,3),(−1,5),(0,7),(3,4)}

8 0

3 years ago

ira [324]

Please refer the photograph for the answer
Hope it helped!!!
Comment down about it!!!

7 0

3 years ago

zheka24 [161]

Answer:

The molecules become more active and it expands.

Step-by-step explanation:

6 0

3 years ago

Simplify fully (2x-1)(2x+1)​