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Find the greatest common factor of the terms in each of the following expressions:
(i)`5a^4+10 a^3-15 a^2`
(ii)`2x y z+3x^2y+4y^2`
(iii) `3a^2b^2+4b^2c^2+12 a^2b^2c^2`

Text Solution

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Given:
`(i) 5a^4+10 a^3-15 a^2`
`=> 5a^2`
(ii) `2x y +3x^2y+4y^2`
`=> y`
`(iii) 3a^2b^2+4b^2c^2+12 a^2b^2c^2`
`=> b^2`
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