Answer:
1.)
=(x2−2)*(x2−2)*(x2−2)
=(x2+−2)(x4+−4x2+4)
=(x2)(x4)+(x2)(−4x2)+(x2)(4)+(−2)(x4)+(−2)(−4x2)+(−2)(4)
=x6−4x4+4x2−2x4+8x2−8
=x6−6x4+12x2−8
2.)
=(2x+3)*(2x+3)*(2x+3)
=(2x+3)(4x2+12x+9)
=(2x)(4x2)+(2x)(12x)+(2x)(9)+(3)(4x2)+(3)(12x)+(3)(9)
=8x3+24x2+18x+12x2+36x+27
=8x3+36x2+54x+27
#Carry On Learing
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Answers & Comments
Answer:
1.)
=(x2−2)*(x2−2)*(x2−2)
=(x2+−2)(x4+−4x2+4)
=(x2)(x4)+(x2)(−4x2)+(x2)(4)+(−2)(x4)+(−2)(−4x2)+(−2)(4)
=x6−4x4+4x2−2x4+8x2−8
=x6−6x4+12x2−8
2.)
=(2x+3)*(2x+3)*(2x+3)
=(2x+3)(4x2+12x+9)
=(2x)(4x2)+(2x)(12x)+(2x)(9)+(3)(4x2)+(3)(12x)+(3)(9)
=8x3+24x2+18x+12x2+36x+27
=8x3+36x2+54x+27
#Carry On Learing