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likoan [24]
3 years ago
5

105x^6y^5+70x^7y^11/35x^7y^4

Mathematics
1 answer:
o-na [289]3 years ago
6 0

Answer:

3\frac{y}{x} + 2y^{7}

Step-by-step explanation:

We have to simplify the expression as given below:

\frac{105x^{6}y^{5} + 70x^{7}y^{11}}{35x^{7}y^{4}  }

As we know that \frac{a + b}{c} = \frac{a}{c}  + \frac{b}{c}

= \frac{105x^{6}y^{5}}{35x^{7}y^{4}} + \frac{70x^{7}y^{11}}{35x^{7}y^{4}}

As we know the property of exponent \frac{x^{a} }{x^{b} } = x^{a - b}

= 3x^{6 - 7}y^{5 - 4}  + 2x^{7 - 7} y^{11 - 4}

= 3x^{-1}y^{1} + 2x^{0} y^{7}

As we know the properties of exponents a^{-b} = \frac{1}{a^{b} } and a^{0} = 1

= 3\frac{y}{x} + 2y^{7} (Answer)

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