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Answered

What is (x+4)³?

a.x3 +12x2+48x+64
b.3x³+12x²+16x+8
c.x³+16x²+12x16
d.3x³+12x²+48x+64​

Sagot :

Genius104thSquadgo

What is (x+4)³?

a.x³ + 12x² + 48x + 64

b.3x³ + 12x² + 16x + 8

c.x³ + 16x² + 12x + 16

d.3x³ + 12x² + 48x + 64

Solution:

[tex](x + 4) {}^{3} [/tex]

[tex] = {x}^{3} + {x}^{2}(4)(3)+ x( {4}^{2})(3) + {4}^{3} [/tex]

[tex] = {x}^{3} + 12 {x}^{2} + 48x + 64[/tex]

Answer: A. x³ + 12x² + 48x + 64

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