how do you solve this sum, a2+8a+16, factorization lesson class 8
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Answered by
2
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Explanation:
16 can be written as 4² and 8a can be written as 2×a×4
so the equation becomes....
a²+2×a×4+4²
this is of the form a²+2ab+b² = (a+b)²
=(a+4)²
=(a+4)(a+4)
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