Question

(x+8)(x-10)in the expandel from is:
(a)X2-8x-80
(b)x2-2x-80
(c)x2+2x+80
(d)x2-2x+80​

Answer 1

Answer:

answer is no a

Step-by-step explanation:

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Answer 2

Answer:

x2 - 2x - 80 b.)

Step-by-step explanation:

(x + 8) (x - 10)

= x(x - 10) +8(x - 10)

= x2 -10x +8x - 80

= x2 -2x -80