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Quesuon 10 of 10
Use the table to identify the values of pand q that should be used to factor x2
+ 3x - 10 as (x + p)(x + 9).
р
1
-1
2
-2
q
-10
10
5
5
p+q
9
9
-3
3
A. -2 and 5
B. -1 and 10
C. 1 and -10
D. 2 and -5
.

Quesuon 10 of 10 Use the table to identify the values of pand q that should be used to factor x2 3x 10 as x px 9 р 1 1 2 2 q 10 10 5 5 pq 9 9 3 3 A 2 and 5 B 1 class=

Respuesta :

abidemiokin

Answer:

(p, q) is (2, 5)

Step-by-step explanation:

Given the expression

x^2  + 3x - 10

Factorize;

x^2 + 5x - 2x - 10

x(x+5) - 2(x+5)

(x-2)(x+5)

Comparing with (x + p)(x + 9).

x+2 = x+ p

x-x+2 = p

2 = p

p = 2

Similarly;

x+5 = x+q

x-x+5 = q

5 = q

q=  5

Hence (p, q) is (2, 5)

EmmaTheSlayer

Answer:

Step-by-step explanation:

the answer above is wrong

the correct answer is 2 and -5

a           p                 e              x !!

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