reniellastra3 reniellastra3

20-09-2021
Mathematics

contestada

Find the factored form of x2 + 11x + 30.

» (x+6)(x-5)
» (x+6)(x+5)
» (x+10)(x+3)
» (x-10)(x-3)

irrelevant deleted

Respuesta :

jimrgrant1 jimrgrant1

20-09-2021

Answer:

2nd option

Step-by-step explanation:

x² + 11x + 30

Consider the factors of the constant term (+ 30) which sum to give the coefficient of the x- term (+ 11)

The factors are + 6 and + 5 , since

6 × 5 = 30 and 6 + 5 = 11 , then

x² + 11x + 30 = (x + 6)(x + 5) ← in factored form

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rkineysha30 rkineysha30

20-09-2021

Answer:

(x+6)(x+5)

because the sum of 6+5 is 11x

and the multiplication of 6·5 is 30

Answer Link

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