Pergunta Simplify the expression Solution x2−2x−80 Evaluate (x+8)(x−10)Apply the distributive property x×x−x×10+8x−8×10Multiply the terms x2−x×10+8x−8×10Use the commutative property to reorder the terms x2−10x+8x−8×10Multiply the numbers x2−10x+8x−80Solução Mais Passos Evaluate −10x+8xCollect like terms by calculating the sum or difference of their coefficients (−10+8)xAdd the numbers −2x x2−2x−80 Mostrar solução Find the roots Find the roots of the algebra expression x1=−8,x2=10 Evaluate (x+8)(x−10)To find the roots of the expression,set the expression equal to 0 (x+8)(x−10)=0Separate the equation into 2 possible cases x+8=0x−10=0Solve the equation Mais Passos Evaluate x+8=0Move the constant to the right-hand side and change its sign x=0−8Removing 0 doesn't change the value,so remove it from the expression x=−8 x=−8x−10=0Solve the equation Mais Passos Evaluate x−10=0Move the constant to the right-hand side and change its sign x=0+10Removing 0 doesn't change the value,so remove it from the expression x=10 x=−8x=10Solução x1=−8,x2=10 Mostrar solução