Question Simplify the expression 128x3−x2−2x−15 Evaluate x2×8x×16−x2−2x−15Solution More Steps Evaluate x2×8x×16Multiply the terms with the same base by adding their exponents x2+1×8×16Add the numbers x3×8×16Multiply the terms x3×128Use the commutative property to reorder the terms 128x3 128x3−x2−2x−15 Show Solution Find the roots x≈0.502673 Evaluate x2×8x×16−x2−2x−15To find the roots of the expression,set the expression equal to 0 x2×8x×16−x2−2x−15=0Multiply More Steps Multiply the terms x2×8x×16Multiply the terms with the same base by adding their exponents x2+1×8×16Add the numbers x3×8×16Multiply the terms x3×128Use the commutative property to reorder the terms 128x3 128x3−x2−2x−15=0Solution x≈0.502673 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix