multiply:(3X-5y+2)by (5X-4y-3)
Answers
Answered by
5
=15x^2-12xy-9x-25xy+20y^2+15y+10x-8y-6
=15x^2-12xy-25xy-9x+10x+15y-8y+20y^2-6
=15x^2-37xy+x+7y-6+20y^2
=15x^2-12xy-25xy-9x+10x+15y-8y+20y^2-6
=15x^2-37xy+x+7y-6+20y^2
Answered by
5
(Q)(3x-5y+2)×(5x-4y-3)
Solution
=15x²-12xy-9x-25xy+20y²+15y+10x-8y-6
=15x²+20y²-12xy-25xy-9x+10x+15y-18y-6
=15x²+20y²-37xy+x+7y-6
Solution
=15x²-12xy-9x-25xy+20y²+15y+10x-8y-6
=15x²+20y²-12xy-25xy-9x+10x+15y-18y-6
=15x²+20y²-37xy+x+7y-6
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