How do you combine like terms for 3x2+21x+5x+10x2?
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Solution:
Given expression :
3x²+21x+5x+10x²
= 3x²+10x²+21x+5x
= (3+10)x²+(21+5)x
= 13x²+26x
Therefore,
3x²+21x+5x+10x² = 13x²+26x
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Hey!
Refer the below attachment !
Thanks !
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