Math, asked by harshmodi8412, 19 days ago

simplify (3x^2-x+5) (x^2-x-1)

Answers

Answered by gayathrivaliyaparamb

0

Answer:

3x^4 - 4x^3 - 2x^2 + 5x^2 + - 4x - 5

Step-by-step explanation:

3x^2(x^2-x-1) -x(x^2-x-1) +5(x^2-x-1)

=3x^4 - 3x^3 - 3x^2 - x^3 + x^2 + x + 5x^2 - 5x - 5

= 3x^4 - 3x^3 - x^3 - 3x^2 + x^2 + 5x^2 + x - 5x - 5

=3x^4 - 4x^3 - 2x^2 + 5x^2 + - 4x - 5

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