((-1)-(-5))²+ (3-7)²
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3
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Answered by
1
Answer:
16
Step-by-step explanation:
((-1)-(-5))2 +(3-7)2=
(-1)-(-5)2= (a-b)2= a2-2ab+b2
= (-1)2-2(-1)(-5)+(-5)2
= 1-10+25
= 26-10
= 16
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