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Earn +20 ptsQ: How do you simplify 7x2 - 9x - 10?
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How would you simplify 5x2 plus 9x-2?
5*2+9x-2=0 so, going by BODMAS rule 10+9x-2=0 9x=-10+2 9x=-8 x=-8/9 I think!!
How do you simplify 3x-9x?
12
How do you simplify 9x and x?
If you mean 9x+x then it is 10x when simplified
How do you factor 21x2 plus 27x-30?
21x2 + 27x - 30 = 3*(7x2 + 9x - 10) = 3*(7x2 - 5x + 14x - 10) =3*[x*(7x - 5) + 2*(7x - 5)] = 3*(7x - 5)*(x + 2)
Simplify 7x2-4y plus 3x2 plus 5y plus 2?
22 + y
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