Solve 2\Xd7(\Xd7+4)=(\Xd7-3)(\Xd7-3)
Solve 2×(×+4)=(×-3)(×-3)
Answer:
2x(x+4)=(x−3)(x−3)
2x²+8x=x²−6x+9
x²+14x−9=0
x=−b±√²−4ac/2a
x=−(14)±√(14)²−4(1)(−9)/2(1)
x=−14±√232/2
x=−7+√58 or x=−7−√58
#JuneChallenge
Solve 2×(×+4)=(×-3)(×-3)
Answer:
2x(x+4)=(x−3)(x−3)
2x²+8x=x²−6x+9
x=−b±√²−4ac/2a
x=−(14)±√(14)²−4(1)(−9)/2(1)
x=−14±√232/2
#JuneChallenge
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