find A and B if2+√3|2-√3 =a+b√3
Answers
Answered by
1
Answer:
2+
3
×
2+
3
2+
3
=
(2)
2
−(
3
)
2
(2+
3
)
2
=
4−3
7+4
3
=7+4
3
=A+B
3
⇒A=7,B=4.
Answered by
0
Step-by-step explanation:
Rationalize multiple and divide by 2+root3
2+√3|2-√3 =4+3+4root3
a=7 b=4
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