9x-7=-7
+7 +7
___________
9x= 0
_ _
9 9
x=0
Answer:
happy birthday
Step-by-step explanation:
thank you
Answer:
TU = 19 cm
coz both the triangles are same.
Answer:
f(x)=(x-2)(x+2)(x-5)
Step-by-step explanation:
f(x)=x³-5x²+4x-20 1. Just group randomly
f(x)=x²(x-5)+4(x-5) 2. Factor the groupings
f(x)=(x²+4)(x-5)
<u>f(x)=(x-2)(x+2)(x-5)</u> 3. Factor the difference of two squares
