find a and b, if 2 root 5+3/2 root5-3+2 root 5-3/2 root 5+3 = a+b root 5
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let root 5 be x.
=> 2x+(3/2)x-3+2x-(3/2)x+3 = a+bx
=> 4x = a+bx
=> 4 root 5 = a + b root 5
=> a = 0 & b = 4
=> 2x+(3/2)x-3+2x-(3/2)x+3 = a+bx
=> 4x = a+bx
=> 4 root 5 = a + b root 5
=> a = 0 & b = 4
Answered by
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Answer:
let root 5 be x.
=> 2x+(3/2)x-3+2x-(3/2)x+3 = a+bx
=> 4x = a+bx
=> 4 root 5 = a + b root 5
=> a = 0 & b = 4
Step-by-step explanation:
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