Question

anyone please solve it...! ​

Answer 1

Answer:

ᴮʸ factor theorem

X+4=0 X=-4 put value in:

x3-7xa+8=0

(-4)-7(-4)a+8=0

-64+28a+8=0

-56=-28a

-56/-28=a

a=2

therefore the value of a is ²

ᴰᵉᵃʳ ˢⁱˢᵒ ᵗʰⁱˢ ᵃⁿˢʷᵉʳ ⁱˢ ᵒᶠ ʸᵒᵘʳ Q.³

.

.

ˢʳʳʸ ⁱ ᵈᵒⁿ'ᵗ ᵏⁿᵒʷ ²ⁿᵈ ᵒⁿᵉ..

Answer 2

Answer:

kay jal aahe ... anshika ?.??

aap la bio Baddal ...

changal naahi dist te ..