It Is the number x2, then +1. so 30x2+1
Answer:x= 14
Step-by-step explanation:
84
Answer:
y=3x
Step-by-step explanation:
I took the test
I hope this helps you
6. (-7).a^2+4.b^1+7
-42.a^6.b^8
(a + b)^3 = a^3 + 3a^2b + 3ab^2+ b^3
(a +(- b))^3 = (a-b)^2 = a^3 - 3a^2b + 3ab^2- b^3
