Just 12 a, please. Thank You!!!!
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Answer:
LHS=RHS.
Hence, Proved.
Step-by-step explanation:
4-(x+2)² = 4 -(x²+2*2*x+2²)
= 4 -(x²+4x+4)
= 4 -x²-4x-4
4 and 4 cancel out each other.
= -x²-4x
Take -x common,
= -x (x+4) //.
Hope this helped you.
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