Question

Question 4
Find the value of following if x = 1 and y = 0.
(i) 2x + 2y
(ii) 2x² + y² +1
(iii) 2x²y + 2x²y² + y²
(iv) x² + xy +5

Answer 1

Answer:

1)2(1)+2(0)=2

2)2(1)^2+(0)^2+1=3

4)2(1)^2(0)+2(1)^2(0)^2+(0)^2=0

4)(1)^2+(1)(0)+5=6