Formula used = (a + b) (a - b) = a² - b²
By the number 987 add 4 then times 7 up the cow
Answer:
-26
Step-by-step explanation:
sub in the x value
-4+3-(2(-5)+5)^2
-4+3-(-10+5)^2
-4+3-(5)^2
-1-25
-26
There are 12 children and 8 chips. How many chips should be given to each child so they all have the same amount, and no chips remain?
The answer to this question is 1686.