plz factorise any 6 ....
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here your answer dear....
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Step-by-step explanation:
21)3x²+10x+8
=3x²+6x+4x+8
=3x(x+2)+4(x+2)
=(3x+4)(x+2)
22)x²-12x-45
=x²+3x-15x-45
=x(x+3)-15(x+3)
=(x+3)(x-15)
23)x²-7x-30
=x²+3x-10x-30
=x(x+3)-10(x-3)
=(x-3)(x+3)
Hope this will help you !
Good Luck
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