(3x+4)2 jika ax2+bx+c maka nilai a+b+c

MAPEL = MATEMATIKA
KELAS = 7
BAB = ALJABAR

(3x + 4)² = ax² + bx + C
(3x + 4)(3x + 4) = ax² + bx + C
9x² + 12x + 12x +16 = ax² + bx + C
9x² + 24x + 16 = ax² + bx + C

jadi nilai
a = 9
b = 24
c = 16
nilai a + b + C
= 9 + 24 + 16
= 49


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