Question

28) x=1, Y=4 is a solution of the linear equation
a) x+y=6
b)2x+y=6
c) 2x-y= 6
d) x+2y =6

29) (x+1) is a factor of a polynomial
a) x³ + x²-x+1
b)x³+x²+x+1
c)x⁴+x³+ x² +1
d)x⁴+3x³+3x²+ x+1​

Answer 1

Answer:

28). B: 2x+y

29). D:x⁴+3x³+3x²+x+1

Answer 2

28.(b).2x+y=6

2(1)+4=6

2+4=6

6=6

Step-by-step explanation:

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