Question

coloque na forma ax²+bx+c=0 as perguntas A=(x+4)²=3(x+2) B=4x²-1=(x+3) (x-3)​

Answer 1

A) (x + 4)² = 3 (x + 2)

x² + 8x + 16 = 3x + 6

x² + 8x + 16 - 3x - 6 = 0

x² + 5x + 10 = 0

B) 4x² - 1 = (x + 3)(x - 3)

4x² - 1 = x² - 9

4x² - 1 - x² + 9 = 0

3x² - 8 = 0