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kykrilka [37]
2 years ago
15

Shenika factored the polynomial completely. What is the value of A?

Mathematics
2 answers:
jok3333 [9.3K]2 years ago
8 0
A = 6
B = 7

(5x^2+6)(x+7)
Nataly_w [17]2 years ago
3 0

Answer:

A = 6

Step-by-step explanation:

Given

5x³ + 35x² + 6x + 42 ( factor the first/second and third/fourth terms )

= 5x²(x + 7) + 6(x + 7) ← factor out (x + 7) from each term

= (x + 7)(5x² + 6) ← in factored form

Thus

(5x² + 6) → (5x² + A) ⇒ A = 6

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