Question

plz do these questions...​

Answer 1

Answer:

f)(a^2-3a+4)(a-3)

=a^2*a-3a*a+4*a-3*a^2+3*3a-3*4a

=a^3-3a^2+4a-3a^2+9a-12a

=a^3-6a^2+a

g)(m+2p)(m-3p)

=m*m-3p*m+2p*m-2p*3p

=m^2-3pm+2pm-6p^2

=m62-pm-6p^2

h)(x^2-2x+3)(x-2)

=X^3-2X^2+3X-2X^2+4X-6

=X^3-4X^2+7X-6

I)-4M(2M-5N)

=-8M+20M

II)6X(3N-Y)

=18XN-18Y