Answer:
-11,3
Step-by-step explanation: using foil (x-2)(X+10)=x^2+8x-20
x^2+8x-20-13=13-13 X^2+8x-33=0 factoring you get (x+11)(x-3)=0 so x+11=0
x-3=0
x=-11,3
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B
Step-by-step explanation:
g(7)= -4
10-2(7)
10-14
=-4
Sum
It needs 2 be 20 characters so dont mind me . . .