rationalize √5+√2/9+2√4
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I think your answer is this
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Answer:
√45-4√5+√18-4√2/-7 or -1. 8
Step-by-step explanation:
√5+√2/√9+2√4
= √5+√2/√9+2√4×√9-2√4/√9-2√4
=(√5+√2)×(√9-2√4)/(√9+2√4)×(√9-2√4)
=√5×(√9-4)+√2×(√9-4)/(9-16)
=√45-4√5+√18-4√2/-7
or
= 6.7-4×2.23+4.24-4×1.41/-7
=6.7-8.92+4.24-5.64/-7
=6.94-14.56/-7
=-7.62/-7
=-1.8.
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