Plz answer the circled questions
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5x²-45x-110
=5{x²-9x-22}
=5{x²-11x+2x-22}
=5{x(x-11)+2(x-11)}
=5 (x+2) (x-11)
=(5x+10) (x+11)
3-4x-7x²
= -7x²- 4x+3
= - 7x² -7x+3x+3
= (-7x)(x+1)+3(x+1)
=(3-7x) (x+1)
Anonymous:
Thank for your help
Can you answer other questions also
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