Ziad is 30 and marc is 10
Answer:
-16/3
Step-by-step explanation:
trust me
The expressions x2 - 14x + 49 and (x - 7)2 are equivalent.
(x + a)^2 = (x + a)(x + a) = x^2 + 2ax + a^2
In this case 2a = -14 so a= -7 and a^2 = 49
Answer:
3xy(x + 5y)-2(x+5y)
Step-by-step explanation:
