Factor the expressions.
Step by step please.
x^(2)+34x+120

(x+4)(x+30)

Step-by-step explanation:

when the equation is x^2+bx+c=0

-b is the sum of the zeroes and c the product

so -34=-30-4 is the sum of the zeroes

120=30*4 is the product

so x^2+34x+120=x^2+30x+4x+120=x(x+30)+4(x+30)=(x+4)(x+30)

(x+4)(x+30)

Step-by-step explanation:

sorry i am late...

the perimeter is increased by a factor of 2

78.59 is the mean

step-by-step explanation: