Question

TEST III. SOLVING (20 pts)
INSTRUCTIONS: Factor the following polynomials completely. (10 pts)

x2-16_______________________________
x2-81_______________________________
x3-1000 ____________________________
a2+4a+4____________________________
x2+144 ____________________________

Answer 1

Answer:

do by Ur own ........... xd

Answer 2

Answer+Step-by-step explanation:

x^2-16 =0 ,

or , x^2 =16=4^2

or, x = +4 , -4

x^2-81=0

or , x^2 =81=9^2

or, x = +9 , -9

x^3-1000 =0

or , x^3 =1000=10^3

or, x = +10

a^2+4a+4

= a^2 +2*a*2+2^2

= (a+2)^2

x^2+144 =0

or , x^2 = -144