Question

Solve for x. whats the solutions from least to greatest. 4x^2 + 48x + 128 = 0

Answer 1

vouch, i confirm that -8, -4 are the answers

Answer 2

`\boxed{\sf \ \ \ x = -8 \ or \ x = -4 \ \ \ }`

Explanation:

Hello,

`4x^2+48x+128=0\\<=> 4(x^2+12x+32)=0\\<=> x^2+12x+32=0\\<=> (x+6)^2 - 36 + 32= 0\\\\<=> (x+6)^2-4=0\\<=> (x+6+2)(x+6-2)=0\\<=> (x+8)(x+4) = 0\\<=> x = -8 \ or \ x = -4`