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x²+32x-273
= x²-39x+7x-273
= x(x-39) +7 (x-39)
= (x-39) (x+7) Ans
hope its help you
= x²-39x+7x-273
= x(x-39) +7 (x-39)
= (x-39) (x+7) Ans
hope its help you
Answered by
1
We know that,
273 = 39 * 7
Also, 39 - 7 = 32
Now,
Here goes your factorisation :
x² + 32 x - 273 = 0
x² + 39 x - 7x - 273 = 0
x ( x + 39 ) - 7 ( x + 39 ) = 0
( x - 7 ) ( x + 39 ) = 0
x = 7 , -39
x² + 32 x - 273 = ( x - 7 ) ( x + 39 ) = 0
273 = 39 * 7
Also, 39 - 7 = 32
Now,
Here goes your factorisation :
x² + 32 x - 273 = 0
x² + 39 x - 7x - 273 = 0
x ( x + 39 ) - 7 ( x + 39 ) = 0
( x - 7 ) ( x + 39 ) = 0
x = 7 , -39
x² + 32 x - 273 = ( x - 7 ) ( x + 39 ) = 0
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