Question

find the
rootof
the equation X squre+7x+12 by using formula​

Answer 1

Answer:

Step-by-step explanation:

x2+4x+3x+12=x[x+3]+4[x+3]=[x+3][x+4]

Answer 2

Step-by-step explanation:

Given equation=x^2+7x+12

Comparing the equation with ax2+bx+c=0

a=1,b=7,C=12

By quadratic formula

x= -b+or-√b^2-4ac/2a

x=-7+or-√(7)^2-4(1)(12)/2(1)

x=-7+or -√49-48/2

x=-7+or-√1/2

x=-7+or-1/2

x=-7+1/2 or -7-1/2

x=6/2or -8/2

x=3 or -4

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