Question

• State whether the following statements are true
1. 3 is one of the zeroes of the polynomial p(x) = x2 - 8x + 15.
2. Equation x + 5x + 8 = 0 has no real roots.
4. The graph of 5y + 7 = 0 is a line parallel to the y-axis.
3. The decimal expansion of
123
250
is non-terminating recurring.
following statement


refer the attachment​

Answer 1

Step-by-step explanation:

1. x²-8x+15

x²-5x-3x+15

x(x-5)+3(x-5)

( x+3) (x-5)

x+3=0

x=-3

x-5=0

x=5