X5 • (3x3 - 2) • (4x + 5)
Answer:
yes the answer in 12 fpavers
Step-by-step explanation:
wa
Answer:
A
Step-by-step explanation:
The projection of vector B on unit vector a is
(B•a)a
av(unit vector of v)= 1/√2(-1,1)
u•av= 1/√2 × (-5+7)= √2
(u•av)av= √2 × 1/√2(-1,1)= (-1,1)
prantheseis exponets multipication division addition and subtraction and gems is groups exponents multipication and subtraction hope this helps