factorise 48 + 22x - xsquare
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Answered by
4
-x²+22x+48
x²-22x -48
x²+2x-24x- 48
x(x+2)-24(x+2)
(x+2)(x-24)
x=-2,24
x²-22x -48
x²+2x-24x- 48
x(x+2)-24(x+2)
(x+2)(x-24)
x=-2,24
Answered by
2
middle term splitting
48+22x-xsquare
=48+24x-2x-xsquare
=24(2+x)-x(2+x)
=(24-x)(2+x)
Hope it helps(:
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