How do you simplify $(5x ^ { 2} + 10x - 5)-( 4x ^ { 2} - 6x + 1)$ ?

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Answer 1 · 2016-11-22T05:49:13

$x^2+16x-6$

given
$(5x^2+10x-5)-(4x^2-6x+1)$

calculations
simplify parentheses $5x^2+10x-5-4x^2+6x-1$
combine like terms $x^2+16x-6$

note
anything in parentheses:

How do you simplify (5x ^ { 2} + 10x - 5)-( 4x ^ { 2} - 6x + 1)(5x ^ { 2} + 10x - 5)-( 4x ^ { 2} - 6x + 1)?