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Help please i don’t know how to sold this

Help please i don’t know how to sold this-example-1

1 Answer

5 votes
Area of a rectangle is is L*B so (3x^2+4x-2)(x^2+6x+3) so the answer is 3x^4 +22x^3+ 31x^2 -6.. that’s the Last option in the box.. l hoped it helped :)
User MAChitgarha
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