book
Maths Puzzle
Numerical Ability
write answers in descending powers of x ADD
1.(xsquared+3x)+(4xsquared-2)
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book Other Question
SAL CAN DO A JOB IN 6 DAYS KATIE CAN DO IT 4 DAYS JON CAN DO THE JOB IN 2 DAYS HOW MANY DAYS WILL IT TAKE IF THEY COMPLETED THE JOB TOGETHER
PLEASE HELP ME TO SOLVE THIS PROBLEM IF YOU CAN EXPLAIN TO ME?
{X|X<-3}
I HAVE TO WRITE EACH SET IN INTERVAL ROTATION, AND GRAPH IT ON THE LINE.