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Verified answer
3x²+8x+4=3x²+6x+2x+4
=3x(x+2)+2(x+2)
=(3x+2)(x+2)
Verified answer
Pemfaktoran.ax² + bx + c = ax² + px + qx + c
pq = ac
p + q = b
3x² + 8x + 4
= (3x² + 2x) + (6x + 4)
= x(3x + 2) + 2(3x + 2)
= (x + 2)(3x + 2)