The formula of a volume is V = l*w*h
The prism is 4 cm long, 1.4 cm wide, and 3 cm tall.
4 * 1.4 * 3 = 16.8
The volume is 16.8 cubic cm.
Answer:
(x+3)(x−7)
Step-by-step explanation:
Break the expression into groups.
=(X^2+3x)+(-7x-21)
Factor out x from x^2+3x: x(x+3)
Factor out -7 from -7x-21: -7(x+3)
=x(x+3)-7(x+3)
Factor out common term x+3
=(x+3)(x-7)
Glad I could help!!
Answer is A, (√12+√6)(√6-√10)