Question

Simplify
2(x+2)+3x²-3x(2x+1)
​

Answer 1

hi,

refer the attachment for your answer .

thank you.

Answer 2

Step-by-step explanation:

(3x² −2x−1)(2x² +x−5)

=x⁴ +3x³−15x² −4x³ −2x² +10x−2x²

−1+5

=6x⁴ −x³ −19x² +9x+5

$.$

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