Question

x^2 - 3х - 40 plz explain​

Answer 1

Your Solution:

x² - 3x - 40

= x² + 5x - 8x - 40

= x(x + 5) - 8(x + 5)

= (x - 8) (x + 5)

I hope you got it.

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Answer 2

Answer:

Consider the form

x2+bx+c

. Find a pair of integers whose product is

c

and whose sum is

b

. In this case, whose product is

−40

and whose sum is

−3 .−8,5

Write the factored form using these integers.

(x−8)(x+5)

Step-by-step explanation:

hope it helps you