4x^2+4x-8=0
X^2+x-2=0
(X+2)(x-1)=0
X= -2 or 1
There's my answer
25/100
27/108
31/124
these three equal 1/4 or 1:4
I hope that right
The answer to this question is D
Answer:
x =1
y = 2
z = -1
Step-by-step explanation:
I Hope it helps. Please if you need any clarification, let me know .
Answer:
Step-by-step explanation:
Given that: x
2
+6x+8
=x
2
+4x+2x+8, (split middle term)
=(x
2
+4x)+(2x+8), (group pair of terms)
=x(x+4)+2(x+4), (factor each binomials)
=(x+4)(x+2), (factor out common factor (x+4)
Hence factors of x
2
+6x+8 are (x+4)(x+2)