Answer problems. Really need help

Mathematics

1 answer:

pentagon [3]3 years ago

6 0

1. x^2+6x+5
(x+5)(x+1)
x=-5 and -1
2 and 4 require the quadratic formula which is the picture above. To know what numbers to plug in, you have to know that quadratic equation is as it follows
ax^2+bx+c

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