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1. Find the value for t that's makes the given equation true. 12=-t-11
2. Solve each equation for it's variable.
8(m-2)=3(m+3)
n-24/8=n

Pls help 40 points ​

1 Find the value for t thats makes the given equation true 12t11 2 Solve each equation for its variable8m23m3n248nPls help 40 points class=

Respuesta :

XxItZSiya01xX

Step-by-step explanation:

The given equation is 12x2+4kx+3=0

Here, a=12,b=4k,c=3

∴D=b2−4ac=(4k)2−4×12×3=16k2−144

The given equation will have real and equal roots, if

D=0⇒16k2−144=0⇒k2=9⇒k=±3

hope it helps

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