Answer:
y^2 +7y-30
Step-by-step explanation:
Step 1: Use FOIL
y·y = y^2
y· 10= 10y
-3·y= -3y
-3·10= -30
Step 2: <em>combine like terms</em>
y^2+ 10y-3y-30
7^2+ 7y-30
and thats all :)
hope this helped
(y-3)(y+10)
mutiply the two brackets together
(y)(y)= y^2
(y)(10)= 10y
(-3)(y)= -3y
(-3)(10)= -30
y^2+10y-3y-30
Answer: y^2+7y-30
<u>10</u>
Formula :
Finding a₅ :
Finding a₆ :
f(8) = 1.1(6.25)8; f(8) = 2561137
answer :138
x/3=46
x=46*3
x=138