( x + 5 ) ³ can u explain this
Answers
Answered by
1
Answer:
x+5*x+5*x+5
Step-by-step explanation:
x^3+ 5^3
x^3+125
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Answered by
1
Answer:
there is formula for this (a+b)³
(a+b)³=a³+b³+3ab(a+b)
(x+5)³
=x³+5³+3.x.5(x+5) ( here .=x)
=x³+125+15x(x+5)
x³+125+15x²+75x
x³+15x²+75x+125
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