Simplify the following and find its value at x = 2.
(x - 3)² -(x + 5)²
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Answers
Answered by
0
Answer:
(2-3)2-(2+5)2
(-1)2-(7)2
1-14
-13.Ans
Step-by-step explanation:
hope it helps you
Answered by
1
Answer:
-48
Step-by-step explanation:
Given that :
(x-3)^2 -(x+5)^2
whereas x=2
= (2-3)^2-(2+5)^2
= (-1)^2-(7)^2
= 1-49
= -48
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