Question

Use suitable identities to find the following products:
(1) (x+4) (x + 10)
(ii) (x+8) (x - 10)

Answer 1

Answer:

1=x² + 14x + 40

ii=x² -2x -80

Step-by-step explanation:

(x + 4)(x+ 10)

put the formula (x+ no1)(x+no2)=x² + (no1+no2)x +no1×no2

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