Question Simplify the expression 21a3b6−2a2 Evaluate 7a2×3b6a−2a2Solution More Steps Evaluate 7a2×3b6aMultiply the terms 21a2b6aMultiply the terms with the same base by adding their exponents 21a2+1b6Add the numbers 21a3b6 21a3b6−2a2 Show Solution Factor the expression a2(21ab6−2) Evaluate 7a2×3b6a−2a2Multiply More Steps Evaluate 7a2×3b6aMultiply the terms 21a2b6aMultiply the terms with the same base by adding their exponents 21a2+1b6Add the numbers 21a3b6 21a3b6−2a2Rewrite the expression a2×21ab6−a2×2Solution a2(21ab6−2) Show Solution