Question

x2 +6x-1-(5x2+11x+7)​

Answer 1

$the \: answer \: is \: \: \: \: - 4 {x}^{2} - 5x - 8$

Step-by-step explanation:

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Please see the detailed answer in picture.

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$\huge\bold{\mathtt{\purple{ H{\pink{ o{\green{ p{\blue{ e{\red{ .{\orange{ i{\purple{ t{\pink{ s{\green{ .{\blue{ H{\red{ e{\purple{ l{\pink{ p{\green{ .{\blue{ U}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}$

Answer 2

Answer:

${x}^{2} + 6x - 1 - (5 \times 2 + 11x + 7) \\ {x}^{2} + 6x - 1 - 10 + 11x + 7 \\ {x}^{2} + 6x + 11x - 11 + 7 \\ {x}^{2} + 17x - 4$

I hope it helps you