Question

Find the value of the following products. ( x + 2y) (x-2y) at x = 1 , y=0​

Answer 1

Answer:

107

Solution :

y=3[x]+1=4[x−1]−10=4[x]−14

or [x]=15 and y=3(15)+1=46

or [x+2y]=2y+[x]=2(46)+15=107