what is the product? (4x)(-3x^8)(-7x^3) -84x^12 -84x^24 84x^12 84x^24

what is the product? (4x)(-3x^8)(-7x^3) -84x^12 -84x^24 84x^12 84x^24
Answer
Explanation:
Step1: Multiply the coefficients
$(4)\times(- 3)\times(-7)=4\times3\times7 = 84$
Step2: Add the exponents of x
$x\times x^{8}\times x^{3}=x^{1 + 8+3}=x^{12}$
Step3: Combine the results
The product is $84x^{12}$
Answer:
$84x^{12}$