Question

(iii) 10xy (14y2 + 43y - 21) + 5x(7y - 3)​

Answer 1

Answer:

10xy (14y2 + 43y - 21) + 5x(7y - 3)

Step-by-step explanation:

10*14*2+43-21+5*7-3

10*14*2=280

43-21=22

5*7-3=20

280+22+20=322

322*xy*y

322(x square)y

322

${322xy}^{2}$