1.

Rationalize four root three -7

Answer»

4√3 -7 * 4√3 +7 /4√3 +7


Now ,

by using a² - b² = (a+b )(a-b)

∴48 - 49 = -1.........NUMERATOR

4√3+7 ....denominator


So ANS. is ..... -1 / 4√3 +7


Hope it HELPS !!!



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