Question

a) (2x) ⋅ (3x) =
b) −5 ⋅ (4x) =
c) −3 ⋅ (−2x) =
d) x7 (−x2) . (2x) =
e) –x2⋅ (−x3) . (xy2) =

Answer 1

Respuesta:

a)$(2x)*(3x)=6x^{2}$

b)$-5*(4x)=-20x$

c)$-3*(-2x)=6x$

d) $x^{7} (-x^{2} )(2x)=-2x^{10}$

e)$-x^{2} *(-x^{3})*(xy^{2})=x^{6}y^{2}$