Answer:
-3x x(2x²+4x-3)
Step-by-step explanation:
Answer:
a = 4
Step-by-step explanation:
a^2 + b^2 = c^2
a= ?
b= 3
c= 5 (c is always the hypotenuse)
*plug in given values
a^2 + 3^2 = 5^2
a^2 + 9 = 25
-9 -9
a^2 = 16
*find the square root
sqrt(a) = sqrt(16)
a = 4
To answer this you need to multiply 20 by 20. this gives 400cm
or you can also square 20
Answer:
is that your dc lol
Step-by-step explanation: