Question

Multiply: (x – 4)(x + 5)

Answer 1

Answer:

(x−4)(x+5)

=x(x+5)−4(x+5)

=x

2

+5x−4x−20

=x

2

+x−20

Answer 2

Answer:

x^2+x-20

Step-by-step explanation:

(x-4)(x+5)

x^2-4x+5x-20

x^2+x-20

Hope it helps you.

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