What is the answer of this question
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Subject:
Math -
Author:
paitynfoj0 -
Created:
1 year ago
Answers 1
Answer:
(a+b)²+(a-b)²
= (a²+2ab+b²)+(a²-2ab+b²)
Remove the brackets.
=a²+2ab+b²+a²-2ab+b²
=2(a²+b²)
Therefore, (a+b)²+(a-b)² = 2(a²+b²)
Hope this answer helps :)
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allywhite
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2. Construct a quadrilateral PQRS given that PQ = PR = 6.5 cm, QR = RS = 4 cm, and PS = 3.5 cm. Measure QS
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Author:
magnoliaa0w3
Answer:Make qr 4 cm
Cut 6.5 cm arc on both sides.This is point p
From point p cut an arc of 3.5cm.From r cut an arc 4 cm.
Name the point where they meet s.
Pqrs is the required quadrilateral
Step-by-step explanation:
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Author:
mitchsmall
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