Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1 2006-01-22 00:45:46

gohil57
Member
Registered: 2006-01-14
Posts: 2

Help in Formulars

IF A=(b-c) (b-a)and b= 4c, find A in terms of a and b.

Offline

#2 2006-01-22 00:53:20

kempos
Member
Registered: 2006-01-07
Posts: 77

Re: Help in Formulars

if A= (b-c)(b-a)?

b=4c
c=b/4

A= (b-b/4)(b-a)= ((4b-b)/4)(b-a)=(3b(b-a))/4

Last edited by kempos (2006-01-22 00:54:07)

Offline

Board footer

Powered by FluxBB