Question

Factor each expression.
x4 – 5x2 + 4

Solve each equation.
4. x3 + 125 = 0

x4 + 3x2 – 28 = 0

Answer 1

x^(4)-5x^(2)+4

(x^(2)-1)(x^(2)-4)

(x-1)(x+1)(x^(2)-4)

(x-1)(x+1)(x-2)(x+2)

Answer 2

do you get the other 2

Answer 3

@satellite73

Answer 4

x^(3)+125

(x+5)(x^(2)-5x+25)

Answer 5

@ghazi
can you check this

Answer 6

x^(4)+3x^(2)-28

(x^(2)+7)(x^(2)-4)

(x^(2)+7)(x-2)(x+2)

Answer 7

now give medal

Answer 8

hold your horses imma check to see if they r correct

Answer 9

kk

Answer 10

everything is correct i guess :)

Answer 11

thanks friend

Answer 12

:D