Question

find root by perfect square method 2x²+x-4​

Answer 1

$\huge\boxed{\boxed{\mathtt{\orange{Answer:-}}}}$

$\boxed{ \boxed{ \blue{\sqrt{ {2x}^{2} + x - 4} }}}$

$\boxed { \boxed{\red{ = 2x - \sqrt{x} - 2 } }}$

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Answer 2

Answer:

x= 6, -12

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