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Simplify the expression (5x^2+13x-4)-(17x^2+7x-19)+(5x-7)(3x+1)

Simplify the expression (5x^2+13x-4)-(17x^2+7x-19)+(5x-7)(3x+1)
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1 vote
Simplify the expression (5x^2+13x-4)-(17x^2+7x-19)+(5x-7)(3x+1)

asked
User GAURAV KUMAR GUPTA
by
8.1k points

2 Answers

3 votes
The simplified expression is = 3x^2-10x+8

answered
User Hcm
by
8.4k points
6 votes
5x²+13x-4-17x²-7x+19+15x²+5x-21x-7=
=5x²+15x²-17x² +(13x-7x+5x-21x) -4-7+19=
=3x²-10x+8
answered
User Markus Unterwaditzer
by
8.9k points
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