Simplify : 4x ( 2x – 6 + x ) – 8 x2 + 10 and find its value for x= 2
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4x ( 2x – 6 + x ) – 8 x2 + 10
=> 4×2 ( 2×2 – 6 + 2 ) – 16 + 10
=> 8(4-6+2) -6
=> 8(0) - 6
=> - 6
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