Question 1

find the solution set if each the following equation :

x² - 8x + 15

Accepted Answer

S.S = { 3 , 5 }

Answer

S.S = { 5 }

Answer

S.S = { 1 , 15 }

Answer

S.S = { - 3 , - 5 }

Question 2

find the solution set if each the following equation :

x² - 7x - 30

Accepted Answer

S.S = { -10 , 3 }

Answer

S.S = { - 5 , -6 }

Answer

S.S = { - 2 , - 15 }

Answer

S.S = { 2 , 15 }

Question 3

find the solution set if each the following equation :

4x³ = 9x

Accepted Answer

S.S = { 0 , $\pm\frac{\ \ 3\ }{\ 2\ }$ }

Answer

S.S = { 0 }

Answer

S.S = $\pm\frac{\ \ 3\ }{\ 2\ }$

Answer

S.S = { $\pm\frac{\ \ 3\ }{\ 2\ }$ }

Question 4

find the solution set if each the following equation :

2x³ = 7x

Accepted Answer

S.S = { 0 , $\pm\frac{\ \ 3\ }{\ 2\ }$ }

Answer

S.S = { $\pm\frac{\ \ 3\ }{\ 2\ }$ }

Answer

S.S = { 0 , $\pm\frac{\ \ 3\ }{\ 2\ }$ }

Answer

S.S = { $\pm\frac{\ \ 3\ }{\ 2\ }$ }

Question 5

<P>Solve ....</P>

Accepted Answer

P = ( 4x + 12 ) cm

Answer

P = ( 4x² + 12 ) cm

Answer

P = ( x + 12 ) cm

Answer

P = ( 4x + 24 ) cm

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