Subtract the sum of 4x2+ 7x+ 10 and 5x–10 from the sum of 2x2+ 5x and x2–3x. j.o.i.n
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Answer:-=>-x^2-10x
Solution:-
=>4x^2+7x+10+5x-10
=>4x^2+12x (equation 1)
=>2x^2+5x+x^2-3x
=>3x^2+2x (equation 2)
Subtract equation 1 from 2
=>3x^2+2x-4x^2-12x
=>-x^2-10x
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