Answer:
Q.=20*3+4*25*2-5
=60+4*25*(-3)
=64*(-75)
=-4800
Step-by-step explanation:
MARK AS BRAINLIEST
x= 5/4
20x^3-25x^2+4x-5
5x^2(4x-5)+1(4x-5)
(4x-5)(5x^2+1)
x = 5/4
x^2 = -15
x = √-1/5
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Answers & Comments
Answer:
Q.=20*3+4*25*2-5
=60+4*25*(-3)
=64*(-75)
=-4800
Step-by-step explanation:
MARK AS BRAINLIEST
Answer:
x= 5/4
Step-by-step explanation:
20x^3-25x^2+4x-5
5x^2(4x-5)+1(4x-5)
(4x-5)(5x^2+1)
x = 5/4
x^2 = -15
x = √-1/5