Question

1. раскройте скобки и упростите:



a) 16x + 7(x + 5)



б) 14у- 3(8 - у) (2)​

Answer 1

1) 16х + 7(х+5) = 16х + 7х + 35= 23х+35
2) 14у-3(8-у)(2) = 14у-24+3у•2=17у-48