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4 votes
Pleaseee help i’m literally dying

Pleaseee help i’m literally dying-example-1
User Nixeagle
by
8.3k points

1 Answer

5 votes

Answer:

B.

Explanation:


x^(2) -y^(2) = (x + y)(x - y)

So, if x + y = 7/10, and x - y = 5/14,
x^(2) -y^(2) = (7/10) * (5/14) = 35/140 = 1/4.

(1/2)^2 = 1/4

So, (B) (1/2)^2 is your answer!

Hope this helps!

User Naeem
by
7.4k points

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