Question

Evaluate (x+1) (x+5) by using identity (x + a)(x + b) = x^2 + (a + b) x + ab

Answer 1

Answer:

x² + 6x + 5

Step-by-step explanation:

(x + 1) (x + 5)

= x² + (1 + 5)X + 1 × 5

= x² + 6x + 5

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