x^2+2x-63 factorise please
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Answered by
4
Hey
Here is your answer,
X^2 + 2x - 63 = 0
X^2 + 9x - 7x - 63 = 0
X ( x + 9 ) - 7 ( x + 9 ) = 0
( X + 9 ) ( x - 7 ) = 0
X+9 = 0
X = -9
X-7 = 0
X = 7
Hope it helps you!
Here is your answer,
X^2 + 2x - 63 = 0
X^2 + 9x - 7x - 63 = 0
X ( x + 9 ) - 7 ( x + 9 ) = 0
( X + 9 ) ( x - 7 ) = 0
X+9 = 0
X = -9
X-7 = 0
X = 7
Hope it helps you!
Answered by
6
ANSWER:-
x² + 2x - 63
x² + 9x - 7x - 63
x ( x + 9 ) - 7 ( x + 9 )
( x + 9 ) ( x - 7 )
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