Sub in 5 for x
y=(5)2 -9
y= 10-9
y= 1
Answer:
The answer is A) a=-4
Step-by-step explanation:
The product of the expression given above most likely yield a complex number since the expression as well is a complex number. A complex number is a real number, an imaginary number or a number with both real and imaginary number. Its standard form is:
a + bi
<span>( 9 + 5i)( 9 + 8i)
</span>81 + 72i + 45i -40
41 + 117i
Answer:
21
Step-by-step explanation: