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stich3 [128]
3 years ago
15

What are the solutions to y=10x2+29x−21

Mathematics
1 answer:
Jlenok [28]3 years ago
6 0

Answer:

x 2 +(29/10)x-(21/10) = 0 Add 21/10 to both side of the equation : x 2 +(29/10)x = 21/10 Now the clever bit: Take the coefficient of x , which is 29/10 , divide by two, giving 29/20 , and finally square it giving 841/400 Add 841/400 to both sides of the equation

Step-by-step explanation:

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