Quadratic equations by method of factorisation x²-5x-14=0, (2) 2x²+6√3-60=0, (3) 64²+16x+1=0, (4) 4x²+4bx-(a²-b²=0
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Step-by-step explanation:
x2 - 5x - 14 =0
by dharachary theorem
x = - b +- √b2 - 4ac/2a
by the theorem
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