Factorize: 7x² + 2 root 14x+2
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Answer:
=7x² + 2 root 14x+2
=(√7x)²+2√14x+√2²
=(√7x)²+2×√7x×√2+√2²
=(√7x+√2)²
Step-by-step explanation:
Use formula
(a+b)²=(a²+2ab+b²)
7=√7×√7
2=√2×√2
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