Answer:
Step-by-step explanation:
x^4+25 = (x²+5i) (x²- 5i) i² = -1
(x^2+5)(x^2-5)
I hope this helps :)
real:√2, 3,-1, 1/2 etc
natural: 1,2,3,4,5,6.....(0 is not included)
integers:. .............-4,-3,-2,-1,0,1,2,3,4........ etc
rational: nos. which are in p/q form
:1/2,3/4,4/9 etc
irrational: nos. which cannot be written in p/q form
: √2,√3... etc
irrational: √2, √3, √5, √11, √21, π(Pi)
there are 6 six wheel trucks
-15 = n
Im not sure, but I think its like this...
(16+5) + 10 = 16 + (5+10)
I hope this is correct!!
Sales increased 50% last year, from $5,000 to $10,000. When sales dropped from $10,000 to $5,000 this year, sales decreased 50%
