Question

Find the of the quadratic polynomial 8x²_4
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Answer 1

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8x² - 4

= 4 ( 2x² - 1² )

= 4 ( √2x + 1 )( √2x - 1 )

x = 1/√2 , -1/√2

Answer 2

Answer:

8x²-4

=4(2x²-1²)

=4 (√2x+1)(√2x-1)

x=1/√2,-1/√2

Hope it helps!✌️