The rationalising factor for the denominator of the expression ____1___ is
2√5-7√3
Answers
Answered by
0
Answer:
127
Step-by-step explanation:
DEAR STUDENT,
===================================================================
= 1
= 1 ×
=
{∵ (a+b)(a-b)=}
=
4(5) - 49(3)
=
20 - 147
=
- 127
= -()
127
= ANSWER
127
=================================================================
THANKS
MARK AS BRAINLIEST
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