Qual é a resposta : 4x^2+ ax+ 9 ? :)
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Your question is- 4x²+ax+9a²
solution- 4x²+ax+9
= (2x)²+ 2×2x×3a+(3a)². {a²+2ab+b²}
= (2x+3a)². {a+b}²
solution- 4x²+ax+9
= (2x)²+ 2×2x×3a+(3a)². {a²+2ab+b²}
= (2x+3a)². {a+b}²
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