Question

(2-3x)² = 7x²-9x+3 , berapa hasilnya ?

Answer 1

(2-3x)² = 7x²-9x+3
4-12x+9x² = 7x²-9x+3
9x²-7x²-12x+9x+4-3 = 0
2x²-3x+1 = 0
(x-1)(2x-1) = 0
x-1 = 0 atau 2x-1 = 0
x = 1 atau x = 1/2

Answer 2

4 - 12x + 9x² = 7x² - 9x + 3
(9x²-7x²)+(-12x + 9x)+(4-3) = 0
2x² -3x + 1 = 0

moga membantu