Question

Find the roots of v 2x2 + 7x + 5V 2
= 0 by factorisation method​

Answer 1

Answer:

$√2 x² +7x +5 √2 = 0</p><p>⇒ √2 x² + 5x + 2x + 5√2 = 0</p><p>⇒ √2x²  + 5x + √2*√2*x + 5√2=0</p><p>⇒ x(√2x + 5) + √2(√2x + 5) =0</p><p>⇒ (x+√2)(√2x+5) = 0</p><p>That gives x= - √2 or  x= - 5/√2$

Step-by-step explanation:

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