find the product by using a suitable identify..
(x - 10) (x + 9)
Answers
Answered by
3
Answer:
x^2-x-90
hope this is helpful
Answered by
0
Answer:
(x- 10)(x+9)
Step-by-step explanation:
(x+a)(x+b)= x^2 + (a+b)x+(a)(b)
=(x)^2+(-10+9)x+(-10)(9)
=x^2+x-90
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