Subject:
MathAuthor:
pretty ladyCreated:
1 year agoAnswer:
identity: (a-b)^2 = a^2 +b^2 - 2ab
substituting values in the identity:
(y-10)^2 = y^2 + 10^2 - 2(10)(y)
= (y^2 + 100 - 20y) is your answer
(mark as brainliest)
Author:
armanibruce
Rate an answer:
2y²-20y+100
Step-by-step explanation:
(y-10)²
= y²-20y+100
Author:
giancarlobooth
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7