Perform the indicated operation.Subtract (4x^2-5) from the sum of (x^2 - 5x + 1) and (3x^2

Alex Varga asked Jan 27, 2023

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Perform the indicated operation.Subtract (4x^2-5) from the sum of (x^2 - 5x + 1) and (3x^2 – 3x+4)The answer is

Alex Varga asked Jan 27, 2023

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8 votes

We have the sum of

$\mleft(x^2-5x+1\mright)+(3x^2-3x+4)$

we sum similar terms

then we subtract (4x^2-5) from the result of the sum above

$(4x^2-8x+5)-\mleft(4x^2-5\mright)=4x^2-8x+5-4x^2+10$

then we sum similar terms, and we find the answer

Narwhal answered Jan 31, 2023

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