Question

(a) 6m – 18m + 7m4 - 12m2 (b) 7x²y3 + 15x2 – 19xy​

Answer 1

Answer:

(a) m(7m³ - 12m - 12)

(b) x(7xy³ + 15x - 19y)

Step-by-step explanation:

(a) 6m - 18m + 7m^4 - 12m^2

= -12m + 7m^4 - 12m^2

= 7m^4 - 12m^2 - 12m

= m(7m³ - 12m - 12)

(b) 7x²y³ + 15x² – 19xy​

= x(7xy³ + 15x - 19y)