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Nady [450]
3 years ago
13

2x^2 + 9x + 4 = 0 PLEASE HELP! I WILL MARK AS BRAINLIEST

Mathematics
2 answers:
babymother [125]3 years ago
8 0

Answer:

Step-by-step explanation:

Multiply co efficient of the x^2 and the constant; which will be 8

What can you multiply together that will give you 8 and add that give the co efficient of x, 9

1*8 ✓

(2x^2 +8x) + (1x + 4) = 0

Factorise

2x(x+4) +1(x+4) = 0

2x+1= 0

x+4=0

x = -1/2 or -4

Karo-lina-s [1.5K]3 years ago
4 0

(2x+1)(x+4)

calculator

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