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Serjik [45]
4 years ago
12

Factor completely 2x^2+13x+20

Mathematics
2 answers:
bulgar [2K]4 years ago
4 0

Answer:

(2x+5)(x+4)

Step-by-step explanation:

2x²+13x+20

_5_+_8_=13

_5_×_8_=(2x20)

now it can be re-written as

2x²+5x+8x+20

which can be factored to be:

(2x+5)(x+4)

Kazeer [188]4 years ago
4 0

Answer:

(2x+5)(x+4)

Step-by-step explanation:

2 {x}^{2}  + 13x + 20 \\  = 2 {x }^{2}  + 8x + 5x + 20 \\  = 2x(x + 4) + 5(x + 4) \\  = (2x + 5)(x + 4)

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