Math, asked by bishtvickykvs11, 1 year ago

simplify ( x³ - 2x² + 5x - 7 ) ( 2x - 3 )

Answers

Answered by duragpalsingh
8
Hey!

(x^3-2x^2+5x-7) (2x-3)\\=2x(x^3-2x^2+5x-7)-3(x^3-2x^2+5x-7)\\=2x^4-4x^3+10x^2-14x-3x^3+6x^2-15x+21\\=\boxed{\boxed{2x^4-7x^3+16x^2-29x+21}}

duragpalsingh: is it correct?
bishtvickykvs11: yes
bishtvickykvs11: thankyou for helping me
duragpalsingh: :-)
bishtvickykvs11: what
Answered by subhashree5
7
2x (x^3-2x^2+5x-7)-3 (x^3-2x^2+5x-7)
2x^4-4x^3+10x^2-14x-3x^3+6x^2-15x+21
2x^4-4x^3-3x^3+10x^2+6x^2-14x-15x+21
=2x^4-7x^3+16x^2-29x+21
hope it help u...

bishtvickykvs11: how you do it
subhashree5: sry for my mistake
subhashree5: thanks
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