Question

add 2x²-4x+5,4×-15+2x² and 4x²-6x-10​

Answer 1

Answer:

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Answer 2

Answer:

Question :-

add 2x²-4x+5,4x-15+2x² and 4x²-6x-10

Required Answer :-

8x²-6x-20

Solution :-

$2x²-4x+5 + 4x-15+2x² + 4x²-6x-10$

$= 2 {x}^{2} + 2 {x}^{2} + 4 {x}^{2} - 4x + 4x - 6x + 5 - 15 - 10$

$= 8 {x}^{2} - 6x - 20$