please give me this question answer no.2
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Answered by
1
Let's Simplify them
1. In this question all the terms are like
so
17a - 8a - 6a
= 17a - 14a
= 3a
2. -4x² - 7x² - 10x² + 20x²
= 20x² - 21x²
= - x²
Hope this helps
1. In this question all the terms are like
so
17a - 8a - 6a
= 17a - 14a
= 3a
2. -4x² - 7x² - 10x² + 20x²
= 20x² - 21x²
= - x²
Hope this helps
sujit1974:
Thanks
Answered by
1
Given, -4X²-7X²-10X²+20X²
As all the terms have same variable with same degree, we can add or subtract the coefficients directly.
=> -4X²-7X²-10X²+20X² = [-4-7-10+20]X²
= [-21+20]X²
= [-1]X²
-4X²-7X²-10X²+20X² = -X²
Hope my answer helps you.
As all the terms have same variable with same degree, we can add or subtract the coefficients directly.
=> -4X²-7X²-10X²+20X² = [-4-7-10+20]X²
= [-21+20]X²
= [-1]X²
-4X²-7X²-10X²+20X² = -X²
Hope my answer helps you.
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