Question

(a-5)^4 brpa kah hasil nya
tlng jawab yg A sama B

Answer 1

A. (x+4)³ = (x+4) (x+4) (x+4)
= x²+4x+4x+16 (x+4)
= (x²+8x+16) + (x+4)
= x³+4x²+8x²+32x+16x+64
= x³+12x²+48x+64

b. (a-5)⁴ =
(a-5) (a-5) (a-5) (a-5)
=a²-5a-5a+25+a²-5a-5a+25+25
=2a²-20a+50 (maaf klo salah)