Well what you would have to do is look for numbers that are easy to divide. For example, lets try 9000/10, and so the answer would be 900 and so if you divide the actually numbers, you could compare them, and see if 900 would be a reasonable.
Answer:
10 centimeters
Step-by-step explanation:
Answer:
(x-7) (x-8)
Step-by-step explanation:
Break the expression into groups:
= x(x-7) -8(x-7)
Factor out x from:
x^2-7x x(x-7)
Factor out -8 from -8x+56:
-8(x-7)
=x\left(x-7\right)-8\left(x-7\right)
Answer:
Excluded Value : <u>7</u> and <u>2</u>
Step-by-step explanation:
hello :
the excluded value when : x²-9x+14=0
means : (x-2)(x-7)=0 x-2=0 or x-7=0 so : x=2 or x=7
Excluded Value : <u>7</u> and <u>2</u>
Answer:-9+2I
Step-by-step explanation: MUTIPLYING THE SECOND BRACKET BY THE NEGATIVE SIGN.
(-3-3I)(-6+5I)
COLLECTING LIKE TERMS
(-3-6)(-3I+5I)
=-9+2I
