(4 x 4) - (4/4)
= 16 - 1
= 15


So it is the product of

And 2,5 and 11 are prime numbers, so there you go :)
Answer:
-19ab + 2ab^2 +7
Step-by-step explanation:
all you do is combine the like terms. and the omly like terms are -10ab and -9ab. 2ab^2 is not one of the like terms simply because of that ^2.
2x^2=32 so divide by 2 to make x^2=16 and the square root so x=4
12 meters longer than his throw should be t + 12
t + 12 is your answer
hope this helps