What is 15c^8+15c^9-15c^9-15c^7 ?

The solution to 15c^8+15c^9-15c^9-15c^7 is 15c^8-15c^7

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simplify 15c^8+15c^9-15c^9-15c^7

simplify

15 c^{8} + 15 c^{9} - 15 c^{9} - 15 c^{7}

15 c^{8} - 15 c^{7}

Solution steps

15 c^{8} + 15 c^{9} - 15 c^{9} - 15 c^{7}

Add similar elements:

15 c^{9} - 15 c^{9} = 0

= 15 c^{8} - 15 c^{7}

9 a^{3} - 243 b^{3}

(5 a^{x + 1} - 7) (5 a^{x + 1} - 4)

2 (a + b) + 5 (- a + 2 b)

(2 x - 5 y)^{3} - (2 x + 5 y)^{3}

2 x \cdot 5. 5^{2}

What is 15c^8+15c^9-15c^9-15c^7 ?
The solution to 15c^8+15c^9-15c^9-15c^7 is 15c^8-15c^7