factorise 7x² + 2 √14 x + 2
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Answered by
39
7x² + 2√14x + 2
<i>Method used : Splitting middle term<i>
=> 7x^{2} + 2√14 + 2
=> 7x² + √14x + √14x + 2
=> √7x(√7x + √2) +√2(√7x + √2)
=> (√7x + √2)(√7x + √2)
=> (√7x+ √2)²
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SharmaShivam:
why?
Answered by
12
Answer:
(√7x√2)²
Step-by-step explanation:
7x²+2√14x+2
7x²+√14x+√14x+2
√7x(√7x+√2)+√2(√7x+√2)
(√7x√2)(√7x√2)
(√7x√2)²
THIS WILL HELP YOU.
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