Question

Use suitable identities to find the following products:

(i) (x + 8) (x – 10)

Answer 1

Answer:

x²-80x-80

Step-by-step explanation:

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(x+8) (x-10)

Using x²+(a+b)x+ab

Where, x= x

a= 8

b= -10

(x+8) (x-10)= x²+(8-10)x+8×-10

=> x²-80x-80

Therefore, The product is x²-80x-80.