3х2-12х=0? 9х2-10х=0?? (8х-1)(8х+1)=3(15х2-1)+3х

Question

3х2-12х=0?
9х2-10х=0??
(8х-1)(8х+1)=3(15х2-1)+3х

Answer 1

3*2-12х=0 6-12х=0 -12х=-6 х=-6:-12 х=-6/-12 х=6/12 х=1/2