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12.05.2021 •
Mathematics
Suma de polinomios de 5׳+3 + 2׳-ײ+1 porfavor ayuda
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Ответ:
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Let's simplify step-by-step.
5x^3 + 3 + 2x^3 − x^2 + 1
= 5x^3 + 3 + 2x^3 + −x^2 + 1
Combine Like Terms:
= 5x^3 + 3 + 2x^3 + −x^2 + 1
= ( 5x^3 + 2x^3 ) + ( −x^2 ) + ( 3 + 1 )
= 7x^3 + −x^2 + 4
= 7x^3 − x^2 + 4
<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<3<33<3<3<3<3
Ответ:
substitute
42=l x 6
7=l
Perimeter of a rectangle is 2l +2w
2(6)+ 2(7)
12+14=26ft is the perimeter
Hope this helps